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Albite : Na[AlSi3O8], Quartz (Var: Smoky Quartz) : SiO2, Fluorite : CaF2 | |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia 8.2 x 7.2 x 5.5 cm. Outstanding combination piece from a famous locality. The large (over 5 cm across) Albite twin is one of the finest I have ever seen of this habit. Combined with the other prismatic Albites and the pale smoky quartz crystals, this is truly a remarkable specimen. There are even small cubes of pale green fluorite to several mm ... |
| © Rob Lavinsky | Photo ID: 117635 View Count: 161 |
Almandine : Fe2+3Al2[SiO4]3 | |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia light difraction in gemmy garnet, I will do a specific gravity test and post results. garnet measures 15 mm x 11mm. picture with Nikon D90 Collection of Juan Jimenez |
| © Juan Jimenez 2009 | Photo ID: 248387 View Count: 131 |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia This is a gorgeous, high quality, nearly perfect aquamarine beryl crystal with several black schorl tourmaline crystal inclusions and an abrupt interruption of the aquamarine crystal by another tourmaline. The sides and both tips are all glassy clean, and the interior is quite gemmy in some sections. 1¼ inches long and ¼ inch wide |
| © Orbital Joe | Photo ID: 40569 View Count: 483 |
Beryl : Be3Al2Si6O18, Feldspar Group, Schorl : [Na][Fe2+3][Al6][(OH)3|OH|(BO3)3|Si6O18], Mica Group | |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia goshenite (feldspar? included) on feldspar with mica and black tourmaline 3 by 2.6 cm Herbert Nägele collection |
| © E.A. Schnaitmann | Photo ID: 54933 View Count: 358 |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia Aquamarine and schorl on albite matrix. Smaller crystal penetrates larger aqua crystal (3.0 X 1.8 cm.) 4.5 X 3.8 X 4.6 cm. This specimen and the other erongo piece in the gallery were acquired in Namibia while on Geo-Safari. Paul Bordovsky photo and specimen. |
| © Paul Bordovsky | Photo ID: 61499 View Count: 331 |
Beryl : Be3Al2Si6O18, Schorl : [Na][Fe2+3][Al6][(OH)3|OH|(BO3)3|Si6O18] | |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia topaz included goshenite with black tourmaline 5.4 by 4.2 cm Herbert Nägele collection |
| © E.A. Schnaitmann | Photo ID: 54932 View Count: 302 |
Beryl : Be3Al2Si6O18, Fluorite : CaF2, Mica Group, Schorl : [Na][Fe2+3][Al6][(OH)3|OH|(BO3)3|Si6O18] | |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia zoned beryl on fluorite with mica and black tourmaline 4 by 3.7 cm Herbert Nägele collection |
| © E.A. Schnaitmann | Photo ID: 54931 View Count: 294 |
Beryl : Be3Al2Si6O18 | |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia These interesting beryl’s are colour-zoned along the c-axis. The terminations are always yellow/ orange, whereas the bottom parts of the crystals are a light blue. - 1.9 by 1.7 cm - Herbert Nägele collection |
| © E.A. Schnaitmann | Photo ID: 54954 View Count: 283 |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia Cluster of small aquamarine crystals on matrix. 4.5 X 3.6 X 3.2 cm. Paul Bordovsky photo and specimen. |
| © Paul Bordovsky | Photo ID: 61497 View Count: 258 |
Beryl : Be3Al2Si6O18 | |
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Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia Crystal size 4cm.Photo and collection Paolo Grosso |
| © Paolo Grosso | Photo ID: 39275 View Count: 236 |
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