57 Results for: "WardsSci000444"
Calcite (Chalk)
Supplier: Avantor
Classic, white chalk, massive; from Cliffs of Dover, England.
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Ward's® Hematite (Specular)
Supplier: Avantor
Black, Micaceous, glittery metallic.
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Apatite (Massive)
Supplier: Avantor
Blue fluorapatite, pure crystalline, Moh's hardness of 5.
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Almandine Garnet
Supplier: Avantor
Exemplary display of hexoctahedral crystal shape.
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Ward's® Kaolin (Powdered)
Supplier: Avantor
Pure kaolinite powder, 200 mesh.
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Calcite (Iceland Spar)
Supplier: Avantor
Clear rhombs showing double refraction.
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Biotite
Supplier: Avantor
Cut black mica cleavage plates. Books and sheets in bulk pack.
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Anorthoclase
Supplier: Avantor
Feldspar group; greenish gray alkali feldspar, coarse crystalline, some iridescence.
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Ward's® Gypsum (Satin Spar)
Supplier: Avantor
White, fibrous, silky luster.
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Albite
Supplier: Avantor
Feldspar group; white to gray, sodium plagioclase cleavages; some faces may show twinning.
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Ward's® Hornblende (Cleavage)
Supplier: Avantor
Amphibole group; dark greenish black cleavages, somewhat columnar.
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Augite
Supplier: Avantor
Pyroxene group; dark green, pure cleaved fragments.
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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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Calcite (Cleavage)
Supplier: Avantor
Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.
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Ward's® Diopside
Supplier: Avantor
Pyroxene group; gray-green, coarse crystalline.
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Ward's® Corundum
Supplier: Avantor
Crystals and crystal sections up to 1", Mohs’ hardness of 9.
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Ward's® Sodalite
Supplier: Avantor
Deep blue, massive, with nepheline; key feldspathoid.
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Ward's® Chalcopyrite
Supplier: Avantor
Good grade, brass-yellow copper ore, massive.
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Ward's® Kaolin (Massive)
Supplier: Avantor
Pure, white, earthy “China clay”.
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Ward's® Copper
Supplier: Avantor
Cleaned, pure, bright, metallic native copper.
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Ward's® Gypsum (Alabaster)
Supplier: Avantor
White, fine, massive, opaque to slightly translucent.
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Montmorillonite
Supplier: Avantor
Powdered bentonite clay 200 mesh, sodium saturated.
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Ward's® Gypsum (Selenite)
Supplier: Avantor
Clear, pure cleavages, Mohs’ hardness of 2.
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Ward's® Hornblende (Crystalline)
Supplier: Avantor
Amphibole group; black, coarse, massive.
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Ward's® Labradorite (Cleavage)
Supplier: Avantor
Feldspar group; good cleavages of pure soda lime feldspar; most show twinning and labradorescence.
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Ward's® Dolomite (Coarse)
Supplier: Avantor
White to gray, medium to coarse-grained, crystalline.
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Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: BDH
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International