Dolerite sills. , 2020). A bout 182 million years ago, all hell broke loose in Southern Africa. Here are the basics: Dolerite is an igneous rock, formed when a large amount of subsurface material melted during the dramatic break-up of the former supercontinent of Gondwana, starting about 170 million years ago. (Citation 2017). Dr. SOLD APR 13, 2023. Number of shield terrains throughout the world has been intruded by the Precambrian dyke swarms,. , 2018). Dolerite was once a molten rock at a temperature of around 1,200 degrees C. The first style is D2 shear zone-hosted and correlates with Fimiston-style mineralisation documented in the Golden Mile. Recent Examples on the Web But the researchers only found the stony growths on the cave's ceiling, which is made of dolerite. [2] Lying in the heart of Cumberland Plain, in the suburb of Pemulwuy (previously Greystanes ), the intrusion is Sydney's largest body of igneous rock, rising to a height of 117 metres (384. boXepos, deceptive), in petrology, the name given by Haiiy to those basaltic rocks which are comparatively coarse grained and nearly, if not quite, holocrystalline. Gabbro is a type of intrusive igneous rock that is coarse-grained and dark-colored, typically composed of calcium-rich plagioclase feldspar, pyroxene, and sometimes olivine. In this book, body image advocate and sexual wellness expert Laura Delarato teaches that sexual pleasure is an essential form of self-care, and it begins with loving your body and yourself. In Khanozai–Muslim Bagh area, NW Pakistan, the sills are intruded into mainly Triassic–Jurassic successions of Indian platform sediments. ANTHONY L. The five selected profiles (Fig. edu). 89 avg rating — 72 ratings — 2 editions. Laura Delarato, senior creative at Refinery29. James Delarato is a professor in the Theology department at Grand Canyon University - see what their students are saying about them or leave a rating yourself. Ft. The continent Baltica, a precursor to the present Fennoscandian cratonic shield, was formed by the break-up of the supercontinent Rodinia in Neoproterozoic time (e. 3 m/s. Wall rock alteration products of sheared minerals, micro faults, and quenched glassy matrix in micro faults are the effects of magma ascent under tremendous pressure in both discordant and concordant intrusions. What is a synonym for bounty? A. How to say dolerite in English? Pronunciation of dolerite with 3 audio pronunciations, 5 translations, 3 sentences and more for dolerite. These can include Bronx County death certificates, local and New York State death registries, and the National Death Index. Uruguayan dolerite dikes of andesitic and andesitic–basaltic composition are mined for commercial blocks of black dimensional stones. Dolerites form when molten rocks pushed up from the deep underbelly of the earth cools quickly. Whin Sill. Introduction and geological setting. The soils form a sequence ranging from a Black Vertosol (P8) to four texture contrast soils,. Lookup the home address and phone 6092666456 and other contact details for this personZone (s) Found In: One gets a Small Ddolerite Shard by being a non-druid doing the "An Epic Request" task and doing the Jaggedpine exploration step. EZARRI, S. They are easier, fun and more relaxed to be around. ar Indices Cotización del dolar HOY Cotización del dolar, actualizada. DiLoreto Club, Mishawaka, Indiana. The meaning of DOLERITE is any of various coarse basalts. Want to Read. Cookies help us give you a better experience on our site. Diorite’s name is derived from the Greek words “dios” meaning “belonging to the gods” and “rite,” which translates to “rock. Examples exist in Iceland [1] and near other large volcanoes, ( stratovolcanoes, calderas. 7. Follow Sierra on IG and Twitter. Diabase, fine- to medium-grained, dark gray to black intrusive igneous rock. The Karoo igneous suite is a significant part of a large igneous province which extends from South Africa, along the Trans-Antarctic Mountains to Tasmania and South Australia (Fig. Nicole DeLarato, MD, Pediatric Ophthalmologist in Philadelphia, PA, 19134. (1972) suggest that both of these terms be replaced by microgabbro (see Basic igneous. 183 Ma) Karoo Large Igneous Province (LIP), is considered to have both geothermal and. ft. Dr. The dolerite sills form such impermeable layers and so may have acted as good trap rocks for the gas. , 2012). dispersion (Appendix 3). Volume 3. From the latitude of Beaufort West in the central Karoo to southern Malawi, from East London to the Okavango and beyond, the earth began to crack open and molten basalt poured out. Diabase is composed of plagioclase feldspar (mostly labradorite) and pyroxene (). [2] Lying in the heart of Cumberland Plain, in the suburb of Pemulwuy (previously Greystanes ), the intrusion is Sydney's largest body of igneous rock, rising to a height of 117 metres (384. Extensive Early Permian mafic-ultramafic intrusions, doleritic dykes, and basalts crop out within the Beishan area, southern Central Asian Orogenic Belt (CAOB). It is similar in composition to basalt, which is its extrusive equivalent. 4‰) in hornfels and metasomatic rocks with anhydrite and calcite. Granite is felsic means having more than 65% SiO2 whereas dolerite is mafic having 45 to 52 SiO2. Like other mafic rocks, it is relatively low in silica content. In addition to documenting the size distribution of 1,419 pounders from Aswan and describing red paint markings (owner labels, in part) found on about 4. 1 c). 2014 Tasman National Park, with its towering dolerite cliffs, and Cradle Mountain-Lake St Clair National Park, with its. Minerals in this rock include olivine, plagioclase feldspar, pyroxene. Nicole Delarato, MD is a board certified ophthalmologist in Sewell, New Jersey. Available geochronological data indicate Ediacaran to Cambrian age of ophiolite and island arc magmatism of the Dzhida terrain. Diabase, also known as dolerite, is a type of igneous rock that holds significance in the field of geology due to its unique characteristics and formation process. These flakes are simply broadcast into your floor coating to create the desired look and feel. __ had a flourishing copper age some five centuries before the Christian era. Sierra discusses her body in relation to Native invisibility and lack of representation, and the two delve into the incredible world of Indigenous art and media. Diorite ( / ˈdaɪ. Science & Origin of Preseli BluestonePreseli Bluestone, also known as Preseli Stone or Preseli Spotted Dolerite, is a very unique and rare igneous rock that crystallizes in the form of masses. However, the starting time and the associated deep crust-mantle. Description. Similar to other rich intrusions of the Norilsk district, the average value is high (12. The Golden Mile and Mount Charlotte deposits are located in the Kalgoorlie Terrane of the Archean Yilgarn Craton (Fig. This precious book is one part tactical guide, one part deep soul search. These dykes have been emplaced in the older basement composed of granulite. 2a), and care has been taken to have at least. SOLD FEB 23, 2023. Normally it is not possible to determine the composition of these rocks. Both are. Contains 35% to 45% of silica. Petrographical studies show intersertal doleritic texture defined by subhedral to euhedral k-feldspar, plagioclase,. Find Dr. As nouns the difference between basalt and dolerite is that basalt is a hard mafic igneous rock of varied mineral content; volcanic in origin, it makes up much of the Earth's oceanic crust while dolerite is a fine-grained basaltic rock. Mineralogy and petrology of variably fractionated alkaline lamprophyre and dolerite. She graduated from Rutgers New Jersey Medical School in 1995. The tholeiitic magma series is one of two main magma series in subalkaline igneous rocks, the other being the calc-alkaline series. Diorite is an intriguing igneous rock that holds a significant place in the world of geology, art, and construction. (2002). Laura Delarato photoshopped the body shaming comments she's received on social media over images of herself to create conversation-sparking art. At the southeast. The differing crystal sizes are due to the different rate of cooling, basalt cools quickly and has a very fine structure, while gabbro cools very. limestone in the Shenandoah Valley in the US, from the Hainaut. My Parisian crème brûlée changed things. Overall, the average aspect ratio of plagioclase increases from the central part of the sheet toward both the top and. The lower part of the Kimberly Group (King Leopold Sandstone and Carson Volcanics) is intruded by the voluminous Hart Dolerite sills and associated dykes (Fig. , 2012). She speaks English and Spanish. $374,000 Last Sold Price. Dólar hoy, cotización del dólar, precio del dólar, dólar blue, precio histórico del dólar, valor del UVA | Dolarito. Kring, and the IODP–ICDP Expedition 364 Science Party, 1USRA–Lunar and Planetary Institute, 3600 Bay Area Blvd. Geological elements of the northeastern Northern Territory (modified after Munson, Citation 2016), showing the distribution of Derim Derim Dolerite exposure, and locations of boreholes (red circles) with intersected dolerite thickness in metres (in square brackets). 4 beds, 2. 4 Beds. 斑れい岩 ほど結晶は大きくない。. John worked as a Stone mason for many years. 4 Beds. Calcium chloride (CaCl<sub>2</sub>. 4 bed. 50 mm 2). com, the largest free online thesaurus, antonyms, definitions and translations resource on the web. Engage your core by doing this side-to-side motion on a sturdy set of stairs. [1]The seven rocks that made Australia Bradshaw AEGC 2019: From Data to Discovery – Perth, Australia 2 converted to large seams of high quality black coal. A. , Manguelle-Dicoum, E. We present new geochronological and geochemical data for Gubaoquan dolerite dyke swarms in the Beishan orogenic belt. What is a dolerite dyke? Dolerite is coarse grained variety of basalt, if present in the dorm of a dyke (discordent igneous body), it is called a dolerite dyke. is the medium-grained equivalent of a basalt - a basic rock dominated by plagioclase and pyroxene. The present. Figure 4 revealed that the value of MDD of the natural soil reduced on addition of 10%. 1. 1,995 Sq. Representative rocks exhibit intersertal to sub-ophitic textures. Practice pleasure as a form of self-care with this empowering, accessible, and inclusive guide to loving your body and your sex life. Here are the basics: Dolerite is an igneous rock, formed when a large amount of subsurface material melted during the dramatic break-up of the former supercontinent of Gondwana, starting about 170 million years ago. This home is currently not for sale, but it was last sold for $480K in 2023, this home is. . The Whin Sill or Great Whin Sill is a tabular layer of the igneous rock dolerite in County Durham, Northumberland and Cumbria in the northeast of England. 2 Baths. Dr. The Dabie Orogen is traditionally divided into the western and eastern segments by the Shang–Ma fault (SMF). It is composed of three Archean and Paleoproterozoic shields: the Reguibat Shield and the Anti-Atlas belt to the north and the Leo-Man Shield to the south, separated by. This rock and its location are particularly important to the history of the United Kingdom because the same. The key types of soil formed on dolerite were first outlined by Nicolls (1958) as black clay soils on. , Dalziel Citation 1997; Torsvik et al. Timmerman. Where olivine also occurs as an additional mineral, the rock is termed an ‘olivine dolerite. Its average rainfall of roughly 464 mm/a is much lower than the world average of 860 mm/a. 2 Baths. Gabbro. Those elements detected with each filter as listed by Niton are given in italics (Niton XL3t 900 Analyzer with GOLDD Technology Users Guide, Version 6. It is believed to have been used by ancient civilizations for spiritual and healing practices. This metamorphosed dolerite comes from the Preseli Mountains, Pembrokeshire, Wales. Even rocks within one rock type may have a highly variable composition. g. 1) unites a diverse group of mineral deposits that form during orogenesis, and include lode gold and Cobar-type Cu-Au-Zn-Pb-Ag deposits. Dr. Forums Members > dalarito > User. Diabase or dolerite is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic gabbro. Born in the Bronx NY Son of John Vincent Delarato and Frances Theresa (Cascione) Delarato. ft. Perlite: concentric fractures. Thermomagnetic curves of induced magnetization M i (T) were obtained with the help of the differential thermomagnetic analysis apparatus (DTMA) (Burov and Yasonov, 1981). I just ran across the word dolerite in the excellent science fiction novel Aurora by Kim Stanley Robinson (thanks, Songdog!), and of course I looked it up and found that it was sort of synonymous with diabase, both meaning ‘a dark, fine-grained igneous rock’ (you can see the gory details at the Wikipedia article: “Diabase is the preferred name in North. , 2008). The late Mesozoic volcanic lavas, in general, can be further divided into the upper and lower volcanic series separated by a regional unconformity (Liu et al. Della Ratta's phone number, address, insurance information, hospital affiliations and more. Groundwater Dictionary. Dr. The Nipissing Diabase is approximately the same age as the Ungava magmatic event (2219+ −1 Ma), and may be related to the Senneterre dyke swarm (2216+ /−8/4 Ma) (. The more I date when I travel, the more I notice that the best ones happen when I'm far away from home, discovering a new city and a new side of myself. 29 acre lot. Aluminium is a major contaminant in these iron ores and its mineralogical host impacts the efficiency and productivity of the steel-making process. Diabase differ from gabbros chiefly in. Abstract. , 1992; Song et al. The best known mineral systems include Archean orogenic gold (Blewett et al. The latter has been deposited. AData collection and processing Infiltration. Diabase (or dolerite) is a medium-grained igneous rock with basaltic composition. Abstract and Figures. A methodological proposal for the characterisation of dolerite rock aiming to test a non-destructive and non-invasive analytical approach has been developed. South Africa is one of the largest coal producers in the world, where coal mining has been going on a commercial basis since 1857. It is composed of depleted peridotites that host chromitites (Xiong et al. The. — Elizabeth Preston, Discover Magazine, 22 Aug. In this study, we conducted zircon U-Pb dating, and whole-rock geochemical and Sr-Nd isotope analyses on the Late Mesozoic dolerite dykes in the Bailingshan Fe deposit (Eastern Tianshan Orogen, NW China) to unravel their petrogenesis and regional tectonic significance. , 2018; Fig. P. Dr. J. Pitchston e: resinous. JOHN TOTAROThe data on the mineral composition and crystallization conditions of magnesian skarn and magnetite ore at contacts of dolerite with rock salt and dolomite in ore-bearing volcanic—tectonic structures of the Angara—Ilim type have been integrated and systematized. 2014 Tasman National Park, with its towering dolerite cliffs, and Cradle Mountain-Lake St Clair National Park, with its. Abstract. , 2005): the Beihuaiyang zone, the North, Central, and South Dabie zones, and the Neoproterozoic Susong zone (Fig. 2. Where olivine also occurs as an additional mineral, the. Although their petrogenesis is still open to debate (Zhao and Cawood, 1999, Zhao and. cwru. Sills of Ferrar Dolerite also intruded the Nelson Limestone (Cambrian) in the Schneider Hills of the Argentina Range (Section 8. The Early Carboniferous magmatic event in the southern Baltic Sea is manifested by dolerite intrusions. It includes much of the common white marble. dolerite definition: 1. 22. (Citation 2005) and Jakob et al. The southern WAC mostly consists of a series of sub-parallel greenstone belts trending N–S to. But. And, of course. Also, baddeleyite grains in mafic intrusions can be directly dated by U-Pb method with high precision (Söderlund et al. It's bound to the late Paleozoic Central Asian Orogenic Belt in the north, the Paleozoic-Triassic Qilianshan Orogen in the west and the Qinling-Dabie-Sulu ultrahigh-pressure. Receive the latest news on events, exhibitions, science research and special offers. Laura was born in March 6, 1987 Laura has 1 phone number Laura has 21 past addresses Laura has 2 associates by phone number Laura has 263 associates by address Laura’s home type is Multiple Family Dwelling Unit The property where Laura lives was built in 2003 Laura has resided at the current address since 2022 The value of the property where. She is affiliated with Virtua Voorhees, Cooper University Health. A recent study of the Blekinge-Dalarna dolerite (BDD) dykes in southern Sweden generated a 946–935 Ma. Geological samples were collected from. S. dolerite. com. South Africa. Dimensional stones with a black color occupy a prominent place on the international market. Viewing the full profile is available to verified healthcare professionals only. Dolerite is an intrusive igneous rock that is composed mainly of plagioclase feldspar and pyroxene. James A. Currently Reading. S. Diorite is the name used for a group of coarse-grained igneous rocks with a composition between that of granite and basalt. Shallow. Geochemically, these dolerites show sub-alkalic, metaluminous, tholeitic to alkalic basalt character and fall in gabbroic category. It is particularly notable for its spotted appearance in hand specimen, an effect caused by low grade regional metamorphism during the Caledonian orogeny. 3) located 130 km due east of the northeastern end of the Dufek Massif at 82°36′S, 042°45′W (Schmidt and Ford 1969 ). Delarato is a Ophthalmologist in Sewell, NJ. The Prospect dolerite intrusion, or Prospect intrusion, is a Jurassic picrite or dolerite laccolith that is situated in Sydney, New South Wales, Australia. Coal wasInformación básica sobre protección de datos. The Whin Sill or Great Whin Sill is a tabular layer of the igneous rock dolerite in County Durham, Northumberland and Cumbria. Delarato is affiliated with St Christopher's Hospital For Children. Darlot is situated in the Yandal Greenstone Belt of lower banded iron formations, extensive basalt and. g. . A bout 182 million years ago, all hell broke loose in Southern Africa. C. Nicole Delarato, MD is a ophthalmology specialist in Philadelphia, PA. Nearby Recently Sold Homes. Like other mafic rocks, it is relatively low in silica content. Ophthalmology • Female • Age 56. 2. Diabase dikes and sills are typically shallow intrusive bodies and often exhibit fine grained to aphanitic chilled margins which may contain tachylite (dark mafic glass). In British and Australian usage: A medium grained mafic intrusive rock whose main components are calcic plagioclase and clinopyroxene and which is characterized by ophitic to subophitic texture; usually found in sills and dykes. Doleritic intrusions in Natal and adjoining areas of South Africa are very numerous, and are associated with the break-up of Gondwana which took place some 187 to 155 million years ago. Dr. She speaks English and. 3 beds, 2 baths, 2145 sq. , 1997, Svensen et al. Leslie Robert Brown, Hugo Bezuidenhout, in Encyclopedia of the World's Biomes, 2020. This texture is the equivalent of poikiloblastic in metamorphic rocks. How to fly comfortably on your period. A post shared by Laura (@lauradelarato) on Mar 10, 2017 at 8:21pm PST. The location and climatic zones of the investigation sites are indicated in Table 3 and Figure 1. The Karoo Basin, South Africa, with its nearly 100 Ma record of almost continuous marine to subsequent continental sedimentation (Smith, 1990; Catuneanu et al. This precious book is one part tactical guide, one part deep soul search. Laura Delarato is a real, actual New Yorker who is also a Group Creative Director and writer. It is extremely hard and tough and is commonly quarried for crushed stone, under the name of trap. Dolerite is the most widely used weathered rock for. How to say dolerite. This name reflects the rock’s historical use in sculpture and architecture for its aesthetic and durable qualities. , 2001). Diabase com face polida. g. New age, trace element and isotope data for this dyke swarm show that is magmatism is indistinguishable from Karoo continental flood basalts. Knowledge of the geometry of these types of intrusions are, in general, limited to information gleaned from well and outcrop data. 2 bath. Sold: 3 beds, 2 baths, 1634 sq. However, in recent years an increasing number of studies have demonstrated that Hf-O isotopes of zircon grains are not always in equilibrium with the whole-rock isotopes of the host rocks. View 16 photos for 3424 Dolerite Ct, West Lafayette, IN 47906, a 3 bed, 3 bath, 2,474 Sq. and Tabod, C. It lies partly in the North Pennines Area of Outstanding Natural Beauty and partly in Northumberland. Pumice: finely cellular, light colored. 4 °C (Bureau of Meteorology, 2013). This study reports on compositional, whole-rock Sr Nd isotopic, and zircon U Pb geochronological data for dolerite dykes in the Daba and Dongbo ultramafic massifs of the southwest Yarlung–Zangbo Suture Zone (YZSZ), SW Tibet. Here, we present a case study from the ca. 7 ± 4 Ma. The dolerites of Tasmania are close kin to those of the Karroo and especially to those of Antarctica. P A Udofia. 449 acre⋅ft) Surface elevation. Although numerous stable isotope data from major Carlin-type gold deposits in the Youjiang basin have been published, the ore-fluid source remains disputed (Hu et al. The -- sqft single family home is a 3 beds, 2 baths property. • Dolerite is typically found as a hypabyssal igneous rock, typically within dykes, however, it may also occur in sills. $6. Vitrophyre: porphyritic. The five soil profiles studied are located at Mt. 1 mi) long, 200-metre (660 ft) high, mountain cliff, close to the sea, at the north-eastern corner of County Antrim, Northern Ireland. 180 Ma) in this part of southern Africa (Cox, 1992, Encarnación et al. Preseli Bluestone Meanings, Zodiacs, Planets, Elements, Colors, Chakras, and more. raised in Yonkers NY Attended Yonkers schools. 2 Effect of the Additives on the Compaction Properties of the Soil. The Fraser swarm is probably continuous, beneath regolith, with undeformed dolerite. We have optimized the number of locations for carrying out infiltration tests based on soil type (Fig. The mineral systems for most. The crystals that make up dolerite are usually visible to the naked eye, but sometimes porphyritic rocks of basaltic composition with. SOLD MAR 10, 2023. Dr. In 1896 he' said that theWA has a wide variety of mineral deposits, many of which are world class. Practice 160 E Erie Ave Philadelphia, PA 19134. These dykes have been emplaced in the older basement composed of granulite. 32 Dolerite Dr is a 2,013 square foot house on a 2,396 square foot lot with 3 bedrooms and 2 bathrooms. The high strain rate characterisation of metadolerite rock is done for different specimen sizes through detailed tests using a 76 mm diameter split Hopkinson pressure bar (SHPB) device in an. Geologically the largest part of the grassland biome of southern Africa is located on the Karoo Supergroup which is underlain by the Witwatersrand, Ventersdorp and Transvaal Supergroups. Galerne et al. Science & Origin of Preseli BluestonePreseli Bluestone, also known as Preseli Stone or Preseli Spotted Dolerite, is a very unique and rare igneous rock that crystallizes in the form of masses. The sites for this study were selected based on two criteria: They should display a range of intrusion geometries within a similar geologic setting, and all should thus be located within the Burgersdorp Formation (Table 1 and Fig. It occurs mostly in shallow intrusions (dikes and sills) of basaltic composition. Fragmentation of the Protocontinental masses along the orthogonal type of mega-fractures during cratonisation processes is responsible in breaking-up of the Indian shield into major crustal blocks. If you’re talking about a type of rock that is dark in color and has a fine texture,. (2006) Spectral Analysis and Gravity Modelling in the Yagoua, Cameroon, Sedimentary Basin. Lamprophyre is classified as. , 1980, Begg, 1989). Figure 1. The Rent Zestimate for this Single Family is $1,807/mo, which has decreased by. Diabase dikes and sills are typically shallow intrusive bodies and often exhibit fine-grained to aphanitic chilled margins which may contain tachylite. "My Pleasure gives us what so many of us really need: an invitation to look inward, to accept ourselves, and to ask hard questions. It is postulated that similar predictions can be made regarding the hydrogeological properties. Diabase is often confused with basalt due to their similar appearances, but they have distinct mineral. It usually occurs in dikes and bosses. It is a mafic rock, containing magnesium and iron, often in form of olivine. The Zestimate for this Single Family is $319,200, which has decreased by $1,074 in the last 30 days. diabase, fine- to medium-grained, dark gray to black intrusive igneous rock. That study was based on field examples from a sill emplaced in sediments during formation of the Central Atlantic. 5. Want to Read. The physical and chemical properties of dolerite make it a versatile material, which can be used as a crushed aggregate in producing concrete and as a road sub-base (Sloane 1991). Gold forms in close association with volcanoes or is hosted in volcanic rocks. Dr. 2. It is a diamond-shaped sedimentary basin bounded by a series of NE- and NW-striking basement-penetrating faults, including the Mile-Shizong, Ziyun-Yadu, Pingxiang-Nanning and Redriver-Ailaoshan. This is a name given to those varieties of what would otherwise be diorite and gabbro which are too fine-grained in character to enable one to tell whether the dark-colored mineral which they contain is hornblende or pyroxene without the use of. Frances Delarato lives in Delray Beach, FL; previous city include Yonkers NY. 3), green to black, coarse-grained rock, sometimes schistose, composed mostly of olivine (peridot), the other minerals being pyroxene, hornblende, with sometimes magnetite, garnet, etc. For this oneSouth Africa is a semi-arid country. This precious book is one part tactical guide, one part deep soul search. a type…. , 2006, Zhao et al. Nicole Delarato, MD is a board certified ophthalmologist in Sewell, New Jersey. 1). Dolerite Blend consists of striped 1/4" chips. The meaning of DOLERITE is any of various coarse basalts. This coarse-grained olivine gabbro sample comes from one of several large basic intrusions in NE Scotland that were intruded during the Grampian orogeny. Ophthalmology. Sixty million years ago a volcano erupted on the supercontinent of Pangaea, feed by a magma plume rising upwards in Earth's mantle. The Dabie Orogen has an Archean–Paleoproterozoic basement (Jian et al. . 2DS (DiGeorge syndrome, or DGS) has a wide range of clinical features, including the following: Abnormal facies Congenital heart defects Hypoparathyroidism with hypocalcemia Cognitive, behavioral, and psychiatric problems Increased susceptibility to infections due to thymic aplasia or hypoplasia Some. , the Golden Valley Sill Complex in the southeastern Karoo Basin (Galerne et al. The resulting magma bubbled and oozed its way towards the earth’s surface, becoming one of the largest upwellings of magma in. Diabase is a mafic, holocrystalline, igneous rock equivalent to volcanic basalt or plutonic gabbro. Diabase or dolerite is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic gabbro.