 | | Journal (article/letter/editorial) | | crystal on albite from the White Queen mine, Pala district, San Diego County, California. The 11-cm specimen...associated elbaite from the Stewart mine, Pala district, San Diego County, California. The 5 × 4 × 3.5-cm...morganite, on albite from the White Queen mine, Pala district, San Diego County, California. Fisher-Kureczka...morganite, and albite from the White Queen mine, Pala district, San Diego County, California. Fisher-Kureczka...morganite, from the Tourmaline Queen mine, Pala district, San Diego County, California. Cal Graeber specimen |  | | Journal (article/letter/editorial) | | the Copperton Zn-Cu VMS deposit, Northern Cape Province, South Africa Russell Bailie a,⁎, Jens Gutzmer...Box 524, Auckland Park, Johannesburg, 2006, South Africa Department of Mineralogy, TU Bergakademie Freiberg...(Copperton) deposit, located in the Northern Cape Province of South Africa, exploited from 1972 to 1994 a...Metamorphic Province of the Namaqua-Natal Belt, southern Africa, is one of the world's 30 largest VMS deposits...University of the Western Cape, Private Bag X17, Belville, Cape Town, 7535, South Africa. Tel.: + 27 21 959 |  | Fuchs, Yves, Ertl, Andreas, Hughes, John M., Prowatke, Stefan, Brandstätter, Franz, Schuster, Ralf (2005) Dumortierite from the Gfohl unit, Lower Austria: chemistry, structure, and infra-red spectroscopy. European Journal of Mineralogy, 17 (1) 173-183 doi:10.1127/0935-1221/2005/0017-0173 | Journal (article/letter/editorial) | | localities (Gföhl unit) mentioned in the text. schorl, dravite, olenite (Ertl et al., 2001), albite,...dumortierite (Meixner, 1952) is associated with schorl, apatite and sillimanite. Meixner (1978) described...described violet dumortierite, associated with schorl and apatite, from a quarry between the villages...dumortierite localities of Austria is a quarry south east of the village Gföhl (Fig. 1). Small pegmatite...crystals up to 2.5 cm, which are associated with schorl, apatite, albite, orthoclase, pink to light-green |  | | Report (issue) | | Australia Dermot Henry Page 78 Beryl from Southern Africa Bruce Cairncross Page 84 Brazilian Beryl Luiz Menezes...lengths of 3 meters, as have those at Tin Mountain, South Dakota. 4m: Beryl crystals have reached 4 meters...weighed almost 24 tons. 8.7m: In Jackalswater, South Africa, the largest beryl crystal recorded was 8.7...as seen in the blue beryl on feldspar from the Northern Areas, Pakistan (upper left; collection Dudley...Sabsar, on the Gilgit to Skardu Road, Skardu district, Northern Areas, Pakistan. Collection Ty Lawrence; |  | | Journal (article/letter/editorial) | | proven to be a useful tool in investigating the local structure of silicate minerals. 29Si and 27Al are...genetic inferences of tourmalines of the foite-schorl solid solition, Elba Island (Italy). European Journal...(1987) Ti-dumortierite from the Keimoes area, Namaqua mobile belt, South Africa. Neues Jahrbuch für Mineralogie...hydrotherrmal kaolin deposit, Miryang deposit, south Korea. 11th Annual Goldschmidt Conference, May 2001...characteristics of the hydrothermal clay alteration in south Korea. Resources Geology, 50, 229 – 242. Lee, K |  | | Journal (article/letter/editorial) | | Morteani & Ackermand 2001), and from Namaqualand (South Africa, Beukes et al. 1987). Mineralogy, geochemistry...O18)(BO3)3 (OH)3 (OH) component decreases whereas the schorl NaFe3Al6Si6O18(BO3)3(OH)3 (OH) component shows...NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) component decreases whereas the schorl NaFe3Al6Si6O18(BO3)3(OH)3 (OH) component increases...relatively high concentration of phosphorus and by local calcium super-saturation (Einsele 1992). In the...(1987): Tidumortierite from the Keimoes area, Namaqua mobile belt, South Africa. – N. Jb. Miner. Abh. 157: |  | | Book (edition) | | OF OF SOUTH AFRICA MINES GEOLOGICAL SURVEY MINERAL RESOURCES OF REPUBLIC OF THE SOUTH AFRICA...Second World War, and partly as a result of it, South Africa experienced vast industrial expansion. This...official ‘handbook on the mineral resources of South Africa, it has become necessary to revise, or rather...great diversity and magnitude of South African mineral deposits and local mining operations, the Economic...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Report (volume) | | assemblages...... Tourmaline stability in magmas: Schorl-dravite ..................2..0008 Bare MOW COPIES...Gaudefroyite from the Kalahari manganese field, South Africa. N Jahrb Mineral Mh 1993:385-392 Black PM (1971)...5:53-58 4974) Nickel minerals from Barberton, South Africa. VII Bonaccordite, Dewaal SA, Viljoen EA, Calk...nickel analogue of ludwigite. Trans Geol Soc S$ Africa 77:373. See also Fleischer M, Cabri LJ (1976) New...hydrous strontium borate from the Kramer Borate District, California. USGS Prof Paper 424-C:294-297 Erd | | | Report (volume) | | assemblages 376 Tourmaline stability in magmas: Schorl-dravite 377 Acknowledgments 379 References 379...Tourmaline General Broken Hill (Australia) Barberton (South Africa) Evolution of the continental crust and seawater...r 9 'N " . a 0 : " s B ¡ ¿ -• Sp CQ g >> K rn B Zf 'C << 2 h .3 & ^ -rN 2 <§ S O Xw - C &.<-> «...Gaudefroyite from the Kalahari manganese field, South Africa. N Jahrb Mineral Mh 1993:385-392 Black PM (1971)...Barberton, South Africa. VII Bonaccordite, the nickel analogue of ludwigite. Trans Geol Soc S Africa 77:373 |
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Keimoes, Kai !Garib Local Municipality, ZF Mgcawu District Municipality, Northern Cape, South Africa