Buscaste: Sedimentary Rocks
Shale (Carbonaceous)
Supplier: Avantor
Black, fissile; commonly with carbonized fossil plant impressions.
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Ward's Science Essentials® Bituminous Shale
Supplier: Avantor
Bituminous rich black shale for hands-on investigations.
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Ward's® Limestone (Shell)
Supplier: Avantor
Buff, coarse, crystalline “Austin Marble” with shell casts and molds.
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Ward's Science Essentials® Limestone
Supplier: Avantor
Limestone is a gray calcium carbonate that will fizz with dilute HCl.
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Ward's® Shale (Oil)
Supplier: Avantor
Brownish gray, kerogen-rich; commercial oil source.
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Ward's® Sandstone (Siliceous)
Supplier: Avantor
Gray, fine to medium-grained “Berea grit”.
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Ward's® Sandstone (Banded)
Supplier: Avantor
Red, medium, to coarse-grained iron oxide cement; shows hematite bands.
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Ward's® Soil, Sands, and Gravel Set
Supplier: Avantor
Useful for weathering and erosion, soil formation, porosity and permeability, or other general earth science labs.
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Ward's Science Essentials® Sandstone
Supplier: Avantor
Red clastic rock composed of sand sized particles and hematite.
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Ward's Science Essentials® Scoria
Supplier: Avantor
Scoria is a dark-colored rock formed from lava with a high gas content.
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Ward's® Coal (Bituminous)
Supplier: Avantor
Black, soft; most widely mined.
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Limestone Chips
Supplier: Avantor
4 pounds of limestone chips supplied in a box.
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Ward's® Illite Shale
Supplier: MASTERDATA QL HOLD 2
Green shale which contains approximately 85% Illite. Impurities may include other clay minerals, such as micas and feldspars.
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Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International
Supplier: VWR International