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Ward's® Sedimentary Rock Collection

Ward's® Sedimentary Rock Collection

Represents a Wide Range of Depositional Environments and Rock Textures

 
 
Ward's® Limestone (Gray)

Ward's® Limestone (Gray)

Fine, common limestone; massive, and will fizzle with HCl.

 
 
Sedimentary Rock Set of 18

Sedimentary Rock Set of 18

Includes: six each of conglomerate, sandstone and shale. Set of 18.

Common rocks and minerals for testing and identification studies are 2–3cm each.

 
 
Ward's® Sandstone (Banded)

Ward's® Sandstone (Banded)

Red, medium, to coarse-grained iron oxide cement; shows hematite bands.

 
 
Ward's® Breccia (Volcanic)

Ward's® Breccia (Volcanic)

Light gray, fine small clasts.

 
 
Ward's® Coal (Lignite)

Ward's® Coal (Lignite)

Brownish black, intermediate stage between peat and bituminous coal.

 
 
Ward's® Coal (Peat)

Ward's® Coal (Peat)

Compact Plant Fiber Masses.

 
 
Ward's® Siltstone

Ward's® Siltstone

Gray to brown mudstone with abundant silt.

 
 
Ward's® Graywacke

Ward's® Graywacke

Gray and poorly sorted, with a gritty texture.

 
 
Ward's® Arkose

Ward's® Arkose

Red-brown to gray, coarse-grained, containing feldspar and mica.

 
 
Shale (Carbonaceous)

Shale (Carbonaceous)

Black, fissile; commonly with carbonized fossil plant impressions.

 
 
Limestone Chips

Limestone Chips

4 pounds of limestone chips supplied in a box.

 
 
Ward's® Limestone (Travertine)

Ward's® Limestone (Travertine)

Earthy, porous calcareous tufa.

 
 
Limestone (Coquina)

Limestone (Coquina)

Buff-colored, coarse, detrital limestone, with cemented shell fragments.

 
 
Ward's® Limestone (Shell)

Ward's® Limestone (Shell)

Buff, coarse, crystalline “Austin Marble” with shell casts and molds.

 
 
Ward's® Limestone (Encrinal)

Ward's® Limestone (Encrinal)

Gray with line crinoid columnal fragments.