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Item Number:
(470025-642) |
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REVIEWS (1)
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| Black, Micaceous, glittery metallic. |
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Item Number:
(470025-780) |
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REVIEWS (0)
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| Clear, euhedral points and sections. |
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Item Number:
(470025-672) |
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REVIEWS (0)
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| Spinel group; black, dull metallic luster; common iron oxide. |
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Item Number:
(470226-362) |
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REVIEWS (0)
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| Earthy, yellow brown iron ore. |
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Item Number:
(470226-454) |
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REVIEWS (0)
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| Galena is a light metallic gray cleavage of lead ore |
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Item Number:
(470226-458) |
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REVIEWS (0)
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| Fluorite is Green Halide mineral with moh's hardness 4. |
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Item Number:
(470226-372) |
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REVIEWS (0)
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| A textbook example of pure crystalline carbon which is extermely soft. |
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Item Number:
(470025-680) |
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REVIEWS (0)
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| Good grade, green, massive; copper ore. |
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Item Number:
(470226-342) |
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REVIEWS (0)
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| Hornblende is a dark amphibole group mineral, perfect for teaching Bowen's reaction series. |
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Item Number:
(470025-456) |
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REVIEWS (0)
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| Red, earthy, in natural chunk form; common pigment ore. |
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Item Number:
(470226-358) |
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REVIEWS (0)
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| Apatite is a gemmy blue phosphate mineral, mohs hardness 5. |
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Item Number:
(470025-578) |
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REVIEWS (0)
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| Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4. |
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Item Number:
(470025-716) |
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REVIEWS (0)
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| Nearly pure, green crystalline forsterite. |
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Item Number:
(470226-352) |
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REVIEWS (0)
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| Massive sedimentary gypsum with a moh's hardness 2.. |
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Item Number:
(470226-170) |
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REVIEWS (0)
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| Selenite is a Clear gypsum mineral with a moh's hardness of 2. |
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Item Number:
(470226-332) |
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REVIEWS (0)
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| Talc is the softest know mineral with a moh's hardness of 1, and composed of clay. |
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