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Mantienneite : KMg2Al2Ti[(OH)3|(PO4)4] · 15H2O |
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Anloua, Adamaoua Plateau (Adamawa Plateau), Adamaoua Region, Cameroon
Brownish small granules (>1 mm) like a small sand, with, I think, some other fragment of extra species, from the co-type material. The capsel is 2 cm in lenght. See below the description from "New Mineral Names" of the American Mineralogist, Volume 70, pages 1329-1335, 1985. Obtained from Paragon Rock Gem Mineral Specimens, in my personal ... |
| © Simone Citon | Photo ID: 222554 View Count: 79 |
Vivianite : Fe2+3(PO4)2·8H2O |
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Anloua, Adamaoua Plateau (Adamawa Plateau), Adamaoua Region, Cameroon
Sample size: 14 X 5 cm
Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 107348 View Count: 151 |