You searched for: Classroom Minerals
Ward's® Malachite
Supplier: Avantor
Good grade, green, massive; copper ore.
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Ward's® Limonite
Supplier: Avantor
Brown, earthy, massive; used for yellow pigment.
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Ward's® Sphalerite (Crystalline)
Supplier: Avantor
Dark brown to black; polycrystalline zinc ore.
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Ward's® Olivine (Fine)
Supplier: Avantor
Nearly pure, green crystalline forsterite.
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Ward's Science Essentials® Gypsum
Supplier: Avantor
Massive sedimentary gypsum with a moh's hardness 2..
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Ward's Science Essentials® Limonite
Supplier: Avantor
Earthy, yellow brown iron ore.
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Ward's® Quartz (Chert)
Supplier: Avantor
Light gray, compact, opaque, microcrystalline.
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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® Topaz (Crystals)
Supplier: Avantor
Gemmy, sherry-colored crystals and sections approximately 3/8– 1/2"
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Ward's® Graphite
Supplier: Avantor
Black, high grade, foliated, greasy feel.
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Ward's® Sulfur (Massive)
Supplier: Avantor
Pure, bright yellow, Frasch sulfur.
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Ward's® Quartz (Rock Crystal Points)
Supplier: Avantor
Clear, euhedral points and sections.
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Augite
Supplier: Avantor
Pyroxene group; dark green, pure cleaved fragments.
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Calcite (Cleavage)
Supplier: Avantor
Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.
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Ward's® Diamond
Supplier: Avantor
Small 1–1.5 mm crystal, octahedrans or cubes, Mohs” hardness of 10.
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Calcite (Iceland Spar)
Supplier: Avantor
Clear rhombs showing double refraction.
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Ward's® Olivine (Coarse)
Supplier: Avantor
Fresh Green forsterite, classic “twin sisters” dunite.
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Ward's® Gypsum (Selenite)
Supplier: Avantor
Clear, pure cleavages, Mohs’ hardness of 2.
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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 Science Essentials® Talc
Supplier: Avantor
Talc is the softest know mineral with a moh's hardness of 1, and composed of clay.
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Ward's® Oligoclase
Supplier: Avantor
Feldspar group; white-to-gray cleavages of sodic plagioclase; some show twinning.
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Ward's® Pyrrhotite
Supplier: Avantor
Good grade, bronze-colored ore, massive.
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Ward's® Citrine Quartz
Supplier: Avantor
Yellow to orange crystal with a glassy luster and smooth, often transparent appearance.
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Ward's Science Essentials® Graphite
Supplier: Avantor
A textbook example of pure crystalline carbon which is extermely soft.
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Ward's® Science Essentials® Dolomite
Supplier: Avantor
White to gray, medium to coarse-grained, crystalline.
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Biotite
Supplier: Avantor
Cut black mica cleavage plates. Books and sheets in bulk pack.
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Albite
Supplier: Avantor
Feldspar group; white to gray, sodium plagioclase cleavages; some faces may show twinning.
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