"WardsSci000444"
Ward's® Oligoclase
Supplier: Avantor
Feldspar group; white-to-gray cleavages of sodic plagioclase; some show twinning.
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Ward's® Microcline (Pink)
Supplier: Avantor
Feldspar group; pink cleavages showing perthitic texture, common potassium feldspar, Mohs’ hardness of 6.
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Ward's® Chalcopyrite
Supplier: Avantor
Good grade, brass-yellow copper ore, massive.
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Ward's® Fluorite (Cleavage)
Supplier: Avantor
Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.
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Ward's® Gypsum (Selenite)
Supplier: Avantor
Clear, pure cleavages, Mohs’ hardness of 2.
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Ward's® Dolomite (Coarse)
Supplier: Avantor
Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.
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Ward's® Quartz (Rose)
Supplier: Avantor
Light pink, massive, crystalline, translucent.
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Ward's® Graphite
Supplier: Avantor
Black, high grade, foliated, greasy feel.
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Ward's® Quartz (Rock Crystal Points)
Supplier: Avantor
Clear, euhedral points and sections.
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Ward's® Calcite (Iceland Spar)
Supplier: Avantor
Clear rhombs showing double refraction.
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Ward's® Quartz (Milky)
Supplier: Avantor
White, massive, coarse crystalline vein, Mohs’ hardness of 7.
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Ward's® Olivine (Fine)
Supplier: Avantor
Nearly pure, green crystalline forsterite.
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Pyrite (Best Grade)
Supplier: Avantor
Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.
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Ward's® Sulfur (Massive)
Supplier: Avantor
Pure, bright yellow, Frasch sulfur.
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