"WardsSci000444"
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® Pyrrhotite
Supplier: Avantor
Good grade, bronze-colored ore, massive.
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Ward's® Sphalerite (Crystalline)
Supplier: Avantor
Dark brown to black; polycrystalline zinc ore.
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Ward's® Sulfur (Massive)
Supplier: Avantor
Pure, bright yellow, Frasch sulfur.
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