"WardsSci000444"
52 Résultats
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Ward's® Corundum
Crystals and crystal sections up to 1", Mohs’ hardness of 9.
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Ward's® Olivine (Coarse)
Fresh Green forsterite, classic “twin sisters” dunite.
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Ward's® Gypsum (Alabaster)
White, fine, massive, opaque to slightly translucent.
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Ward's® Quartz (Milky)
White, massive, coarse crystalline vein, Mohs’ hardness of 7.
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Ward's® Labradorite (Cleavage)
Feldspar group; good cleavages of pure soda lime feldspar; most show twinning and labradorescence.
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Ward's® Hornblende (Cleavage)
Amphibole group; dark greenish black cleavages, somewhat columnar.
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Ward's® Magnetite (Crystalline)
Spinel group; black, dull metallic luster; common iron oxide.
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Ward's® Microcline (Pink)
Feldspar group; pink cleavages showing perthitic texture, common potassium feldspar, Mohs’ hardness of 6.
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Ward's® Magnetite (Lodestone)
Spinel group; iron-black, massive; natural magnet.
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