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Item Number:
(470025-336) |
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| A Complete Kit to Communicate the Concept of Hardness in Minerals |
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Item Number:
(470025-186) |
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| Specimens illustrate important stages of mineral formation. |
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Item Number:
(470025-420) |
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| Amphibole group; black, coarse, massive. |
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Item Number:
(470025-744) |
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REVIEWS (1)
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| Pyroxene group; gray-green, coarse crystalline. |
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Item Number:
(470015-442) |
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| Deep purple crystal clusters. |
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Item Number:
(470015-448) |
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| Deep blue, massive, with nepheline; key feldspathoid. |
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Item Number:
(470025-804) |
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| Dark brown to black; polycrystalline zinc ore. |
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Item Number:
(470025-608) |
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REVIEWS (0)
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| White, fibrous, silky luster. |
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Item Number:
(470025-772) |
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REVIEWS (0)
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| White, massive, coarse crystalline vein, Mohs’ hardness of 7. |
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Item Number:
(470025-832) |
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REVIEWS (1)
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| Cleaned, pure, bright, metallic native copper. |
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Item Number:
(470025-758) |
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REVIEWS (0)
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| Light gray, compact, opaque, microcrystalline. |
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Item Number:
(470025-662) |
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REVIEWS (0)
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| Feldspar group; good cleavages of pure soda lime feldspar; most show twinning and labradorescence. |
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Item Number:
(470025-164) |
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REVIEWS (0)
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| Perfect for Independent Study or Class Tests. |
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Item Number:
(470025-824) |
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REVIEWS (1)
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| Topaz (Crystals), Student Specimens |
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Item Number:
(470025-598) |
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REVIEWS (1)
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| Black, high grade, foliated, greasy feel. |
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Item Number:
(470025-362) |
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REVIEWS (0)
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| Substantial Set of Economically Important Minerals |
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