"Freeze-Dried Specimens"

Compact Plant Fiber Masses.

Black, fissile; commonly with carbonized fossil plant impressions.

Altered Igneous and Sedimentary Rocks are Clearly Represented

Light gray, earthy.

Brownish gray, kerogen-rich; commercial oil source.

Gray andesite with phenocrysts of felspar and/or hornblende.

Introduce your students to rocks formed from deposition of sediment.

Everything Students Need to Work Independently to Identify Rocks and Minerals

Save Over $100 on This Complete Petrology Teaching Package!

Specially selected topsoil, 1 lb.

Limestone is a gray calcium carbonate that will fizz with dilute HCl.

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Pegmatite is igneous rock similar to granite but with larger crystals.

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Conglomerate is a sedimentary rock made up rounded quartz pebbles.

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

Light gray, fine-grained, well-foliated, schistose.

Survey set improves student's recognition of all three major rock groups.