"WardsSci000478"

White, fine, massive, opaque to slightly translucent.

Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.

Vente

Pure, bright yellow, Frasch sulfur.

Ward's® highest quality and purest mineral offerings.

Feldspar group; white-to-gray cleavages of sodic plagioclase; some show twinning.

Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.

Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.

Vente

Clear, euhedral points and sections.

Light gray, compact, hard, opaque, microcrystalline silica mineral.

Light pink, massive, crystalline, translucent.