You Searched For: Igneous Rocks

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Supplier: VWR
Description: Pumice is light colored glassy rock that floats in water.

Supplier: VWR
Description: Porphyritic igneous rock containing biotite, feldspar, and hornblende.

Supplier: VWR
Description: Rhyolite is a pale, pink felsic rock with lower density than most igneous rocks.

Catalog Number: (470016-502)
Supplier: VWR
Description: This kit introduces students to igneous rocks.


Supplier: VWR
Description: Dark gray, with hornblende as the dominant mafic mineral.

Supplier: VWR
Description: Gray andesite with large, blocky hornblende phenocrysts.

Supplier: VWR
Description: Fine to medium-grained with biotite.

Supplier: VWR
Description: Grayish black trap rock.

Supplier: VWR
Description: Glassy; most specimens float in water.

Supplier: VWR
Description: Obsidian is hard black colored, volcanic glass.

Supplier: VWR
Description: Coarse, “salt and pepper”: dark pyroxene and light andesine.

Catalog Number: (470226-462)
Supplier: VWR
Description: Introduce your students to rocks formed from the cooling of magma and lava.


Supplier: VWR
Description: Anorthosite is an intrusive, igneous rock consisting of predominantly plagioclase feldspar.

Supplier: VWR
Description: Classic, dark; from the Columbia Plateau.

Supplier: VWR
Description: Syenite a light-colored rock consisting of feldspars and hornblende.

Supplier: VWR
Description: Dark gray, composed mostly of pyroxene and olivine.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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