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This poster shows a whopping 162 specimens, carefully selected to include those most likely to be encountered by the student and collector. Over 20,000 photographs were reviewed to select ones that would best show a diversity of color, habit, luster and crystals. These magnficient minerals are presented by class: native elements, carbonate, sulfates, sulfides, halides, oxides, phosphate, organic and silicates. The silicates are such a large group that the bottom three rows are devoted to them. They are grouped by sub-class, such as nesosilicates, sorosilicates, etc. All of the popular gemstones are shown....(click for less)
This poster shows a whopping 162 specimens, carefully selected to include those most likely to be encountered by the student and collector. Over 20,000 photographs were reviewed to select ones that would best show a diversity of color, habit, luster and crystals. These magnficient minerals...(click for more.)
Manufactured By - Feenixx Publishing
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