 | | Journal (article/letter/editorial) | | heterogeneity in garnet from Kakanui (New Zealand) and Erongo (Namibia) MAJA UROSEVIC1,*, OLIVER NEBEL2, JOSÉ ALBERTO...garnets (skarn) from two different localities in Erongo, Namibia. The in situ analyses are complemented by bulk...(d18OVSMOW = 5.67 ± 0.02‰). Magmatic garnet from Erongo, Namibia, is rich in Mn and Fe2þ and very poor in Ca...(d18O = 9.3 ± 0.3‰, 1s). Hydrothermal garnet from Namibia is rich in Ca and Fe3þ and shows strong zonation...separates are heterogeneous in both crustal garnet from Erongo with a large spread ranging from 0.15 to þ0.30‰ |  | | Journal (issue) | | .............. 233 by J. A. Mandarino COVER: CALCITE, 13.9 cm, from Cumbria, England. William Larson...by von Knorring and Sahama from northwest ern Namibia, namibite has been identified from a number of...Elias mine, Czech Republic Mrazek et al. (1994) report an occurrence of namibite from the Elias mine, Jachymov...5’6Evans-Lou pegmatite, Quebec CZECH REPUBLIC 7Elias mine, Jachymov ENGLAND 8Buckbarrow Beck, Cumbria GERMANY...Hechtsberg quarry, Hausach NAMIBIA 10Khorixas UNITED STATES 3Stewart mine, Pala district, California |  | | Book | | to 50 mm(approx. 2in) also occur there, as do calcite crystalwith copper inclusions. Superb supergene...Tsumeb, Namibia and Chessy, France. Crystals up to 140mm (5½ in) long occurred in the Ray mine and in...100 mm (4 in) long, come also from the San Genaro Mine in Huancavelica and Uchucchaqua, Peru. New finds...Dorado, California, US.A. Gold, 68 mm, Eagle's Nest Mine, California, US.A. Gold gold on it. Typical aggregates...many localities in California, USA (Colorado Quartz mine, Nigger Hill and others). Fine leaf gold comes from |  | | Book | | to 50 mm(approx. 2in) also occur there, as do calcite crystalwith copper inclusions. Superb supergene...Tsumcb, Namibia and Chessy. France. Crystals up to 140mm (5'A in) long occurred in the Ray mine and in...100 mm (4 in) long, come also from the San Gcnaro Mine in Huancavclica and Uchucchaqua, Peru. New finds...many localities in California, USA (Colorado Quartz mine. Nigger Hill and others). Fine leaf gold comes from...110 mm (47.6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...opaque mineral to reflect the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided...United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing |  | | Journal (issue) | | from the Bunker Hill mine, Idaho; Wulfenite from the Red Cloud mine, Arizona; Calcite and Fluorite from...from the Elmwood mine, Tennessee; Aquamarine from Pakistan; Wire Silver from Kongsberg, Norway; Powellite...Republic; Duftite in Calcite from the Tsumeb mine, Namibia; Novacekite from the Brumado mine, Brazil; Elbaite...from Mogok, Burma; and Emerald from the Coscuez mine, Colombia. OUTSIDE BACK COVER: Beryl crystals: heliodor...aquamarine (right), 5.1 inches, from the Pioniera mine, Minas Gerais, Brazil; Freilich Collection. ♦ 4 |  | | Thesis/Dissertation | | ..................... 22 2.5.3.1.2.4. Erongo Province, Namibia ........................................term was first used for alexandrite from the Urals region in Russia. The stone appears green in daylight...Iran, the Kaghan Valley of Pakistan, the Erongo Province of Namibia, and Antetezambato of Madagasca with...Elizavetinskoye settlement of the Central Urals region found grass-green pebbles in the runoff from the...Russia Two major districts in the Central Urals region of Russia are recognised as a source of demantoids: |  | | Journal (issue) | | (thumbnail to miniature size) from the Eagle’s Nest mine in Placer County, California (half of them with...Rose” rhodochrosite specimen from the Sweet Home mine (pictured in vol. 24, no. 3, p. 228, Fig. 24), and...analcime crystals commonly associated with natrolite, calcite, dolomite and fluorite. Many of the minerals which...Ancylite-(Ce) Ancylite-(La) Aragonite Bastnasite-(Ce) Calcite Cerussite Cordylite-(Ce) Dawsonite Dolomite Donnayite-(Y)...------------Shortwave Longwave Int Aragonite Calcite Catapleiite Cryolite Fluorite Franconite Gibbsite |  | | Report (issue) | | cm tall andradite on hematite is from the Wessels Mine near Hotazel in northern Cape Province, South Africa...Cover: Grossular on diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond County, Quebec, Canada Paul...Spessartine, schorl, and a/bite from the Little Three Mine in San Diego County, California; 6. 6 cm tall; Bryant...Mountains, Khenifra Province, Meknes-Tajilalet Region, Morocco; the large, central crystal is 4 mm wide...metamorphic uranium-vanadium deposit of the Sandy Mine in the Laguna District, New Mexico, is the type |  | | Journal (issue) | | looking squarely into the top of a stone at the culet region; doubling is only seen when focusing deeper at...gemstone material in facets, but not in the culet region (here somewhat out of focus) because the view is...2300°C; • growing crystal 100°C cooler than the feed region; • seed crystal orientation slightly off axis and...relative transparency in the near-ultraviolet, a region where near-colourless diamond is transparent and...diamondiferous gneiss and marble from the Lake KumdyKol region of the Kokchetav Massif, N Kazakhstan. The examination |
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