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Description: Light gray, fine small clasts.
Catalog Number: 470015-462
Supplier: Avantor


Description: Hematite-cemented quartz; orthoquartzite.
Catalog Number: 470026-214
Supplier: Avantor


Description: Specially selected subsoil, 1 lb.
Catalog Number: 470026-312
Supplier: Avantor


Description: Buff-colored, coarse, detrital limestone, with cemented shell fragments.
Catalog Number: 470026-078
Supplier: Avantor


Description: Represents a Wide Range of Depositional Environments and Rock Textures
Catalog Number: 470025-224
Supplier: Avantor


Description: Chert is a microcrystalline, hard, silica mineral.
Catalog Number: 470226-278
Supplier: Avantor


Description: Shale is a rich, gray fissile clay rock.
Catalog Number: 470226-272
Supplier: Avantor


Description: Indicative of Various Sedimentary Formation Processes
Catalog Number: 470025-350
Supplier: Avantor


Description: Earthy, porous calcareous tufa.
Catalog Number: 470026-052
Supplier: Avantor


Description: Gray and poorly sorted, with a gritty texture.
Catalog Number: 470015-504
Supplier: Avantor


Description: Limestone is a gray calcium carbonate that will fizz with dilute HCl.
Catalog Number: 470226-268
Supplier: Avantor


Description: Conglomerate is a sedimentary rock made up rounded quartz pebbles.
Catalog Number: 470226-350
Supplier: Avantor


Description: Introduce your students to rocks formed from deposition of sediment.
Catalog Number: 470226-464
Supplier: Avantor


Description: Red, medium, to coarse-grained iron oxide cement; shows hematite bands.
Catalog Number: 470025-868
Supplier: Avantor


Description: Brownish gray, kerogen-rich; commercial oil source.
Catalog Number: 470026-272
Supplier: Avantor


Description: Black, fissile; commonly with carbonized fossil plant impressions.
Catalog Number: 470026-268
Supplier: Avantor


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