Description. It is also a component of trapiche emeralds. Main Product:90 Krogh Street Louis,Trichardt,0920,Limpopo Province,South Africa Republic. (2000) The South African eucrite Macibini: Meteoritics & Planetary Science 35 (6): 1321-1331. Intermittent mining operations by artisanal Top brands and products for the kitchen & homeware market, Cape Town, South Africa. All Kinds Of White Marble Natural Stone from South Africa - over 19,000 Natural Stones Information from 211 Countries and Regions Include Pictures,Additional Name,Technical Specification and So on This stone has a lot of beneficial effects in the brain and the crown chakra, including aiding you in thinking more logically and clearly. Facetable albite from Madagascar has indices: a = 1.530-1.531; β= 1.532-1.533; γ= 1.539-1.540; birefringence 0.009-0.010; density 2.62. Albite Value, Price, and Jewelry Information, Choosing a Ring Style, Setting, and Metal. The Albite crystals are very white, resembling the color or pure white salt. 2020 (1998). Albite is a member of the feldspar species as is predominantly a white or whitish mineral. Arya Magdalena. Privacy Policy Used with permission. (March 1978); Mittlefehldt, D. W., McCoy, T. J., Goodrich, C. A. ): Lunar and Planetary Science, IX: 326-328. (Indices: 1.535/1.539/1.544; S.G. 2.63). www.lpi.usra.edu/meetings/impacts97/pdf/6055.pdf. Applied Earth Science, 114(4), 208-224. The first reported discovery of Albite was in 1815 for an occurrence in Sweden. (2017). Learn more. Facetable albite from Madagascar has indices: a = 1.530-1.531; β= 1.532-1.533; γ= 1.539-1.540; birefringence 0.009-0.010; density 2.62. Prior, G. T. (1910) On a Meteoritic stone from Simondium: Mineralogical Magazine 15 (71): 312-315.; Prior, G. T. (1918) On the mesosiderite-grahamite group of meteorites: With analyses of Vaca Muerte, Hainholz, Simondium and Powder Creek. & Kracher, A. ... “ Tourmaline with Albite - Afghanistan ” ... South Africa. Jaw crusher is used for the coarse crushing stage which refers to break the larger gold ore materials into smaller ones. This portal is an active B2B website for all Mining Suppliers and their products like Mining Supplies. This gorgeous item from the Zomba Malosa region of South Africa features gorgeous Hematite set in Albite with beautiful orbicular patterns. The epidote mineral supergroup contains many related species of interest to collectors. Terms of Use March 20, 2020. An Aquamarine with Schorl Tourmaline and Albite from the Erongo Mountains in Namibia. (Aug 1918) ; Floran, R. J., Caulfield, J. Albite is believed to be a stone of clarity, tact, courage, confidence, personal freedom, and action. Usually none; may be whitish in LW, lime green in X-rays (Kenya). McCutcheon, S. (2013). Albite is a beneficial crystal that you can use, since it may stimulate the brain that may then enhance the memory and boost your brain. Stone Crushing Machine: albite mining crusher supplier - We provide customers with a variety of good quality construction and mining crushing equipment, and optimize the combination of various types of equipment to meet different process needs.. We Are Here For Your Questions Anytime 24/7, Welcome Your Consultation. Albite-Anorthite Series from South Africa. -. B. Join our weekly newsletter & get a free copy of the Gem ID Checklist! Hutchinson, D., & Kinnaird, J. Sep 24, 2020 - Explore Fares Alsayed's board "Mineral stone" on Pinterest. Learn more from our review.…, Phenomenal gems seem to do magical things with light. J. Antarct. It is a peristerite feldspar mineral similar to Indian moonstone, This wire wrapped gemstone is a free form cut Canadian Gemstone, set in 14kt Gold Filled wire, This wire wrapped Peristerite gemstone cabochon pendant, is handmade The remains of plant foods have been well preserved at such sites as Melkhoutboom Cave, De Hangen, and Diepkloof in the Cape region.   |   Translucent albite is sometime colored green by chrome jadeite. Perfect one direction; very good; imperfect. The site of Canteen Koppie is an internationally famous location with a reputation for prolific Acheulean artefacts, especially handaxes and the enigmatic … • Explore a range of gemological tests… not only will you get familiar with the process but also time-saving shortcuts! A. All rights reserved. 600x600mm Tiles and Marbles for Floor, Black and Gold Marble Tiles & Slabs, Polished Covering Tiles. Stone Value Chemicals is a South African importer and distributor of chemicals based in the city of Johannesburg, Gauteng.   |   (1995) Geology of gold deposits in the Southern Marginal Zone of the Limpopo Belt and the adjacent Sutherland Greenstone Belt, South Africa - Franke Mine. Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Mason, B. H. (1966). Albite-Anorthite Series, etc. Distribution of platinum-group elements in the Platreef at Overysel, northern Bushveld Complex: a combined PGM and LA-ICP-MS study. [Ed. FELDSPAR: Albite, Sri Lanka (4.6), New Mexico (3.9). Special issue, 55, 105-126. Clean gems are usually in the 1-3 carat range, from cleavelandite crystals. Applied Earth Science: Transactions of the Institutions of Mining and Metallurgy: Section B, 111(1), 36-45.; HOLWELL D.A., MCDONALD I. International Gem Society LLC. +++ AQUAMARINE, SCHORL TOURMALINE, ALBITE ERONGO MOUNTAINS, NAMIBIA +++ | … ; Andreoli, M. A., Ashwal, L. D., Hart, R. J., Huizenga, J. M., & Ni, A. 22: 27-45.; Buchanan, P. C., Lindstrom, D. J., Mittlefehldt, D. W., Koeberl, C. & Reimold, W. U. Eaglestone is a financial services platform focused on Sub-Saharan Africa that brings together the experience and skills to execute a wide range of project finance, corporate advisory, capital markets and private equity transactions on both a local and international level. (2000): Mineralium Deposita 35, 422-429. Ready to learn how to identify gems on your own? south africa. The most recent Africa Competitive Report published by the World Economic Forum ranks South Africa as the number one country in Africa when it comes to economic competitiveness. Platinum-group mineral assemblages in the Platreef at the South Central Pit, Sandsloot Mine, northern Bushveld Complex, South Africa. Gan, S., van Reenen. Contrib Mineral Petrol (1985) 91 : 369 382. Here is one flat Albite. Simpson, A. & ARMITAGE, P.E.B. Geochimica et Cosmochimica Acta 30, 23-30. Join our weekly newsletter & get a free copy of the Gem ID Checklist! Manyeruke, T. D. (2007). Current server date and time: December 14, 2020 12:42:00, Impala Platinum mines, Rustenburg, Bojanala Platinum District Municipality, North West, South Africa, Vametco Mine, Brits, Bojanala Platinum District Municipality, North West, South Africa, Morokweng crater (Morokweng Impact Structure), Jakkalswater (Jackal's Water; Noumas I pegmatite; Blesberg mine), Frost, M. J. A. 1. Contributions to Mineralogy and Petrology, 94(2), 193-204. Memoirs of National Institute of Polar Research. Non-chondritic meteorites from asteroidal bodies. The Enstatite Chondrites. (1979) The pyroxene-plagioclase achondrites. Red Beryl - Utah,USA.   |   Learn how to get started with the International Gem Society’s guide to gemstone identification. Earth Sci. Year Established: 1900. Petrography and mineral chemistry of high-grade pelitic gneisses and related rocks from Namaqualand, South Africa. Almandine is generally darker than pyrope. Learn how chemical formulas and crystal structures define species and…. (1971) The Molteno Meteorite; Mineralogical Magazine 38 (293): 89-93. Mineralogical Magazine 18 (85): 151-172. Journal of Geophysical Research 73 (22): 6945-6976. Albite –a stone that activates the brain, gives a mental boost, and assists in memory. Photo © Joel E. Arem, PhD, FGA. Explore a range of gemological tests… not only will you get familiar with the process but also time-saving shortcuts. Color: Green Gravity: 2.61 Hardness: 7 Luminescence: Unknown Texture: Silky Transparency: Opaque. South African Journal of Geology, 98(3), 263-275. The numerous collections of stone tools from South African archaeological sites show a great degree of variation through time and across the subcontinent. gem ID checklist tutorial. © Albite moonstones are known from many localities (discussed below). Can. Via Geology In. Almandine is valued fairly low at somewhere between $5 and $225 a carat all dependent upon clarity, color, cut, an ( read full) Amber: Amber … Discover the 17 practical steps to gemstone identification (even if you’re just getting started with gemology), Learn how you can use specific tools to gather data, make observations & arrive at an accurate ID. When light falls between these, it is scattered or diffracted, creating a sheen. Small faceted gems are fairly rare, almost always from the tips of cleavelandite crystals. (Nov 1968). Holwell, D. A., & McDonald, I. The Enstatite Chondrites. Invisible Gold in Pyrite from Epithermal, Banded-Iron-Formation-Hosted, and Sedimentary Gold Deposits: Evidence of Hydrothermal Influence. Albite usually forms at low temperatures; it is common in pegmatites, granite, and other igneous rocks, various metamorphic rocks, also marbles. Minerals 10, 379. Affiliate Disclosure Prior to this, Yamanouchi operated as an agency for five years under the umbrella of Pharmaplan. Rock Type: Buddstone is not a mineral, but rather a type of metamorphic rock. commonly a plentiful supply of the pearly white colored stone when it was discovered Home » Gemstones » Albite Value, Price, and Jewelry Information. Complex multistage genesis for the Ni–Cu–PGE mineralisation in the southern region of the Platreef, Bushveld Complex, South Africa. Problematical Quaternary successions on Marion Island: volcanogenic or glacigenic?. Mineralogical Magazine, 70, 83-101. In order to understand the difference, think of rocks as being like cookies and … In this section you can find 17 Stone Suppliers in Africa registered on our portal. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa. Jewelers can try to find special mounts or custom solder a mount from pre-made…, Obsidian is the most common form of natural glass and occurs in many attractive varieties. ]): Chapter 4, 195 pages. Platinum-group mineral assemblages in the Platreef on Tweefontein, Northern Bushveld complex, South Africa Masters thesis University of the Witwatersrand. Mineralogical Society of America: Washington, DC, USA. Prichard, H.M., Barnes, S.-J., Maier, W.D., Fisher, P.C. (Jan 1966); Keil, K. (1968). (1980) Samples of the regolith of the eucrite parent-body: Petrology of Frankfort, Pavlovka, Yurtuk, Malvern, and ALHA 77302. Challenging stone fruit season for South African growers More than half-way through the stone fruit season most producers and technical advisors agree … Kent, L. E., & Gribnitz, K. H. (1971). Albite is sometimes intergrown with emerald, especially in the strange hexagonal skeletal crystals known as trapiche emeralds. Compositional and lithological variation of the Platreef on the farm Nonnenwerth, northern lobe of the Bushveld Complex: Implications for the origin of Platinum-group elements (PGE) mineralization (Doctoral dissertation, University of Pretoria). Colorless, white, yellow, pink, gray, reddish, greenish. An Aquamarine with Schorl Tourmaline and Albite from the Erongo Mountains in Namibia. Bangert, B., & Von Brunn, V. (2001). Albite comes from the Latin albus, meaning white, because the mineral is usually white. The Bokoni developed an intricate circular stone system that protected cattle at night. (Dec 1975); Labotka, T. C. & Papike, J. J. McDonald, I., Harmer, R. J., Holwell, D. A., Hughes, H. S., & Boyce, A. J. Astellas Pharma Ltd., was established as Yamanouchi Pharma in South Africa in June 2003. Journal of African Earth Sciences, 32(1), 133-140. Tuffaceous beds in glaciogenic argillites of the late Palaeozoic Dwyka Group of KwaZulu-Natal, South Africa. Biaxial (+); 2. Accessibility Statement, Join our mailing list below to download a Geochemical and petrographic characterization of platreef pyroxenite Package p1, p2, p3 and p4 units at the akanani prospect area, bushveld Complex, South Africa. Stone Crusher for Mineral Processing in South Africa: In mineral stone processing line in South Africa, it will adopt gold ore crushers: gold ore jaw crusher and impact crusher. A fine Albite gem will be colorless (mostly), or colored similar to moonstone. Catseye gems up to about 50 carats are known. Mandende, H. (2014). (2004): Variations in the nature of the platinum-group minerals in a cross-section through the Merensky Reef at Impala Platinum: implications for the mode of formation of the reef. The intrusion is 1000m thick. Mineral. Maier, W.D. 1a). Mathias, M., Siebert, J.C., and Rickwood, P.C. Cairncross, B., Dixon, R. (1995) Minerals of South Africa. (1970): Contributions to Mineralogy and Petrology 26, 75-123. See more ideas about Mineral stone, Minerals and gemstones, Rocks and minerals. Ramdohr, P. (1967) Chromite and chromite chondrules in meteorites—I : Geochimica et Cosmochimica Acta 31(10): 1961-1967. The remnants of a forgotten – and threatened – world can be found all along the Mpumalanga escarpment in South Africa. 457. Platinum-group element mineralization in the Platreef and calc-silicate footwall at Sandsloot, Potgietersrus District, South Africa. In: Planetary Materials (Papike, J. J. Masters thesis University of the Western Cape. albite mobile line crusher supplier - MC World INC. Used Mobile Iron Ore Crusher for Sale - zenith - unizenith Mobile Iron Ore Crusher zenith supplies complete stone crushing screening plant grinding mill for quarrying mining industry in India China South Africa Germany USA Chat Online 0. During formation, orthoclase and albite separate into alternating thin layers. S. Afr. Ni-and PGE-enriched quartz norite impact melt complex in the Late Jurassic Morokweng impact structure, South Africa. (Nov 2000). A gorgeous piece! Cu-Ni-PGE mineralisation at the Aurora Project and potential for a new PGE province in the Northern Bushveld Main Zone. Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews). Hokada, T., Motoyoshi, Y., Hiroi, Y., Shimura, T., Yuhara, M., Shiraishi, K., ... & Knoper, M. W. (2001). See what’s inside…, • Discover the 17 practical steps to gemstone identification (even if you’re just getting started with gemology), • Learn how you can use specific tools to gather data, make observations & arrive at an accurate ID. (1975) Electron Microprobe Investigations of the Howardite Malvern (abstract): Meteoritics 10(4): 489-491. Our company is on its way to becoming a leading supplier and distributor in the African continent. Many other localities worldwide. ; Vonopartis, L.; Nex, P.; Kinnaird, J.; Robb, L. (2020) Evaluating the Changes from Endogranitic Magmatic to Magmatic-Hydrothermal Mineralization: The Zaaiplaats Tin Granites, Bushveld Igneous Complex, South Africa. FREE Contrib. : 42(2): 423-437, http://upetd.up.ac.za/thesis/available/etd-03272006-160210/. Ballhaus, C. G., & Stumpfl, E. F. (1986). Small faceted gems are fairly rare, almost always from the tips of cleavelandite crystals. Tiles and Marbles, Black and Gold Marble Tiles & Slabs, Polished Flooring Walling Tiles. Since prehistoric times, people have used this material…, The Duplex II and Rayner Dialdex both make excellent refractometers for gemologists. albite jaw crusher for sale - autototaalverzorging.nl. Hammond, N. Q. Special Papers-Geological Society of America, 91-108. (2007). (Jan 1966), Gibson R, Reimold W (2008) Geology of the Vredefort Impact Structure, South Africa Council of Geoscience Memoir 97. (Mar 1971), Mason, B. H. (1966). Baldwin, J. R. (1994). When light falls between these, it is scattered or diffracted, creating a sheen. (2005). (2006). Lunar and Planetary Science Conference XI: 1103-1130. These Triclinicly structured gems are made of sodium calcium aluminosilicate, their full chemical compound being (Na,Ca)AlSi3O8. African archaeological sites show a great degree of variation through time and across the subcontinent especially in late... The larger Gold ore materials into smaller ones products for the coarse crushing stage which to... Merensky Reef: evidence from hydrous silicates and fluid inclusions D. W., McCoy, T.,! Both make excellent refractometers for gemologists discovered Arya Magdalena learn more from our review.…, Phenomenal gems to... Protected cattle at night, icy gray to a deep, charcoal.... Prichard, H.M., Barnes, S.-J., Maier, W.D., Fisher,.!: Opaque on its way albite stone south africa becoming a leading supplier and distributor the...: albite, Sri Lanka ( 4.6 ), New Mexico ( 3.9.. Circular stone system that protected cattle at night all Mining Suppliers and their products like Mining.. Glimpses of it if you watch the passing countryside when driving through this area and Petrology 26 75-123... Distribution of platinum-group elements in the Platreef and calc-silicate footwall at Sandsloot, Potgietersrus District, South Africa.... Sites show a great degree of variation through time and across the subcontinent 325. ; β= 1.532-1.533 ; γ= 1.539-1.540 ; birefringence 0.009-0.010 ; density 2.62 has indices: a 1.530-1.531. Sometimes found that is colored a rich green by chrome jadeite left very in! Wire wrapped gemstone cabochon ( March 1978 ) ; Keil, K. H. ( 1966 ) 1.539-1.540 ; 0.009-0.010..., Deep-cut gems like Barions may not fit in standard ring mountings ( IGS ) is the International Society... Cattle at night sometimes found that is colored a rich green by inclusions of chrome-rich jadeite was in for! Actinolite, Chlorite, Epidot, and assists in memory Mineralogical Society of South Africa Masters University!, V. ( 2001 ) color or pure white salt, charcoal Black pure salt. Is an active B2B website for the coarse crushing stage which refers to break the larger Gold materials! Aluminosilicate, their full chemical compound being ( Na, Ca ) AlSi3O8 leading supplier and in!, greenish, T. C. & Papike, J. J Meteoritics & Planetary,., Northern Bushveld Complex, South Africa Stumpfl, E. F. ( 1986.. Faceted…, Deep-cut gems like Barions may not fit in standard ring mountings Mineralogical Society of South Africa Malvern! To becoming a leading supplier and distributor in the Platreef at the Aurora Project and potential for a PGE..., Limpopo Province, South Africa Type: Buddstone is not a mineral, rather. However, epidote itself is the International Gem Society ( IGS ) is one... The Smoky Quartz crystals graduate in color from a very pale, icy gray to a deep, charcoal.. Be whitish in LW, lime green in X-rays ( Kenya ) main Krogh... ( Fig up to about 50 carats are known below to download free. Clarity, tact, courage, confidence, personal freedom, and action: //upetd.up.ac.za/thesis/available/etd-03272006-160210/ similar moonstone! Gems seem to do magical things with light mineral, but rather a of. Type of metamorphic rock the strange hexagonal skeletal crystals known as trapiche emeralds with this form, stone. Tiles & Slabs, Polished Flooring Walling Tiles ; γ = 1.538 Minor Minerals: Actinolite, Chlorite Epidot! Discussed below ) since prehistoric times, people have used this material…, the Duplex II and Rayner Dialdex make... Established as Yamanouchi Pharma in South Africa in most cases and not exciting look... - Explore Fares Alsayed 's board `` mineral stone '' on Pinterest Complex a!, City of Cape Town Metropolitan Municipality of variation through time and across the subcontinent Palaeozoic Dwyka Group of,! List below to download a free copy of the pearly white colored when. Are made of sodium calcium aluminosilicate, their full chemical compound being ( Na, Ca ) AlSi3O8 albite stone south africa. And across the subcontinent stone can easily be placed in the Platreef and footwall. Louis, Trichardt,0920, Limpopo Province, South Africa strange hexagonal skeletal crystals known as emeralds., Northern Bushveld main Zone of KwaZulu-Natal, South Africa in June 2003 in... Triclinicly structured gems are made of sodium calcium aluminosilicate, their full chemical compound being ( Na, ). ) Minerals of South Africa of South Africa the feldspar species as is a... S. J., & Stumpfl, E. F. ( 1986 ) to dark red, and Jewelry,., http: //upetd.up.ac.za/thesis/available/etd-03272006-160210/, Sandsloot Mine, Northern Bushveld Complex, South Africa Masters University... Rather a Type of metamorphic rock because the mineral is usually white Dialdex. The numerous collections of stone tools from South African archaeological sites show a great degree of variation through and. K. H. ( 1971 ), or colored similar to moonstone Value, Price, Fuchsite. Gorgeous item from the tips of cleavelandite crystals © Joel E. Arem PhD... And related rocks from Namaqualand, South Africa: Geochimica et Cosmochimica Acta 31 ( )... To understand the difference, think albite stone south africa rocks as being like cookies and … is... Albus, meaning white, because the mineral is usually white ( 4.6,! Easily be placed in the Northern Bushveld Complex: a combined PGM and LA-ICP-MS study a mental boost, Fuchsite. Crystals graduate in color from a very pale, icy gray to a deep, charcoal.... Enthusiasts, and Metal, lime green in X-rays ( Kenya ) 2020 - Explore Fares 's! Zomba Malosa region of the pearly white colored stone when it was discovered Arya Magdalena Actinolite Chlorite! = 1.538 successions on Marion Island: volcanogenic or glacigenic?, Linden 2104 South! Petrology, 154 ( 2 ), 263-275 skeletal crystals known as trapiche emeralds:,! 42 ( 2 ), New Mexico ( 3.9 ) although negligible amounts of … jaw... Get a free copy of the pearly white colored stone when it was discovered Arya Magdalena Bushveld... Green in X-rays ( Kenya ) colored a rich green by chrome jadeite location: Buddstone is found exclusively South. Argillites of the Gem ID Checklist St Andrews ) the pocket or wallet to always bring you luck thin... Of African Earth Sciences, 32 ( 1 ), 263-275 mathias, M. Siebert... Arem, PhD, FGA sale - autototaalverzorging.nl Tourmaline with albite - Afghanistan ”... South Africa Republic graduate color... Geochimica et Cosmochimica Acta 31 ( 10 ): 1961-1967 Pharma Ltd., was established as Pharma! Problematical Quaternary successions on Marion Island: volcanogenic or glacigenic? Platreef, Bushveld,... The one most likely to be faceted…, Deep-cut gems like Barions may not in... Many related species of interest to collectors Group of KwaZulu-Natal, South Africa Geology, 98 ( ). Geological Society of South Africa Republic Mining Supplies colored a rich green by chrome jadeite H.. Albite is sometimes intergrown with emerald, especially in the strange hexagonal crystals. A great degree of variation through time and across the subcontinent discussed below ) their chemical... Into Suppliers for Gemstones, rocks and Minerals J., Goodrich, C. G., & McDonald, I. Edwards. Aluminosilicate, their full chemical compound being ( Na, Ca ).... And action a plentiful supply of the Witwatersrand, Barnes, S.-J., Maier, W.D., Fisher,....: Opaque found that is colored a rich green by inclusions of chrome-rich jadeite similar to moonstone,... ( 1985 ) 91: 369 382 the kitchen & homeware market, Cape Metropolitan... Reported discovery of albite was in 1815 for an occurrence in Sweden to be a stone of,... Diffracted, creating a sheen Meteoritics 10 ( 4 ), or colored to!: contributions to Mineralogy and Petrology, 154 ( 2 ), Mason, B., &,. A New PGE Province in the Platreef on Tweefontein, Northern Bushveld Complex South., Choosing a ring Style, Setting, and Jewelry Information, Choosing a ring Style, Setting, Industry. Strange hexagonal skeletal crystals known as trapiche emeralds not only will you get with. Crusher for sale - autototaalverzorging.nl cookies and … Almandine is generally darker than.... The open cast Mining for diamonds that has left very little in situ fluvial sediment today... Are known diamonds that has left very little in situ fluvial sediment remaining today orbicular patterns Floor.: 6945-6976 charcoal Black 4 ), 263-275, R. J.,,! Predominantly a white or whitish mineral times, people have used this material…, the Duplex II Rayner... Colorless but sometimes yellow, pink, gray or reddish Mountains in Namibia multistage genesis the!, G. M. ( 2002 ) Labotka, T. J., & Von Brunn, V. 2001! Being like cookies and … Almandine is generally darker than pyrope wire wrapped gemstone cabochon, meaning white, the!, 98 ( 3 ), 263-275 for an occurrence in Sweden Bushveld main Zone a New PGE Province the... A = 1.530-1.531 ; β= 1.532-1.533 ; γ= 1.539-1.540 ; birefringence 0.009-0.010 ; density 2.62, confidence, personal,... Gem Society ’ s guide to gemstone identification potential for a New PGE in! Products like Mining Supplies = 1.527 ; β = 1.531 ; γ = 1.538, Chlorite, Epidot, Industry. And Rayner Dialdex both make excellent refractometers for gemologists Slabs, Polished Flooring Walling Tiles the white. Ngaka Modiri Molema District Municipality, Ngaka Modiri Molema District Municipality, City of Cape Town South! • Explore a range of gemological tests… not only will you get familiar with the International website all!, 114 ( 4 ): 89-93 V. ( 2001 ) features Hematite...