"WardsSci000478"
Filtres appliqués
Ward's® Mineral Research Grade Collection
Ward's® highest quality and purest mineral offerings.
Développer 16 article
Pyrite (Best Grade)
Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.
Développer 1 article
Ward's® Classroom Rock Collection
Survey set improves student's recognition of all three major rock groups.
Développer 1 article
Ward's® Tiger Eye
Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.
Développer 2 article
Ward's® Sulfur (Massive)
Pure, bright yellow, Frasch sulfur.
Développer 1 article
Ward's® Dolomite (Coarse)
Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.
Développer 1 article
Ward's® Calcite (Cleavage)
Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.
Développer 1 article
Ward's® Black Sand
1 pound of black sand packaged in a heat-sealed bag.
Développer 1 article
Metamorphic Rock Collection
Perfect for introductory lessons on metamorphic rocks.
Développer 1 article
Tumbled Stone Mixed Assortment
This coloful mix of naturally colored polished stones are available in a variety of tumbled sizes. 1 lb. package.

