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38 results for Igneous Rocks

 

Geo-logic Igneous Rock Set

Geo-logic Igneous Rock Set

Study the Formation of Different Igneous Rocks

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Ward's® Igneous Rock Collection

Ward's® Igneous Rock Collection

Samples of Intrusive and Extrusive Igneous Rocks

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Ward's® Granite (Gray)

Ward's® Granite (Gray)

Fine to medium-grained with biotite.

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Ward's® Gabbro (Hornblende)

Ward's® Gabbro (Hornblende)

Dark gray, with hornblende as the dominant mafic mineral.

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Ward's Science Essentials® Igneous Rocks Collection

Ward's Science Essentials® Igneous Rocks Collection

Introduce your students to rocks formed from the cooling of magma and lava.

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Ward's Science Essentials® Pyroxenite

Ward's Science Essentials® Pyroxenite

Pyroxenite is ultramafic igneous rock made up of primarily pyroxene minerals.

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Sargent Welch Igneous Rock Collection

This kit introduces students to igneous rocks.

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Ward's® Basalt (Vesicular)

Ward's® Basalt (Vesicular)

Dark gray with abundant gas pocket vesicles.

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Ward's® Peridotite (Coarse-Grained)

Ward's® Peridotite (Coarse-Grained)

Dark gray, composed mostly of pyroxene and olivine.

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Ward's® Science Essentials® Pegmatite

Ward's® Science Essentials® Pegmatite

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

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Ward's Science Essentials® Granite

Ward's Science Essentials® Granite

Porphyritic igneous rock containing biotite, feldspar, and hornblende.

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Ward's® Pegmatite

Ward's® Pegmatite

Classic, very coarse-grained igneous texture.

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Ward's® Igneous Rock Set of 18

Ward's® Igneous Rock Set of 18

Includes: six each of obsidian, pumice, and basalt. Set of 18.

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

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Ward's® Science Essentials® Anorthosite

Ward's® Science Essentials® Anorthosite

Anorthosite is an intrusive, igneous rock consisting of predominantly plagioclase feldspar.

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Ward's Science Essentials® Gabbro

Ward's Science Essentials® Gabbro

Gabbro is Mafic igneous rock formed deep underground consisting of olivine and pyroxene.

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Ward's Science Essentials® Microcline

Ward's Science Essentials® Microcline

Pink feldspar mineral with a moh's hardness 6.

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Ward's® Snowflake Obsidian (Cristobalite), Student Specimens

Ward's® Snowflake Obsidian (Cristobalite), Student Specimens

Volcanic glass with snowflakes embedded throughout.

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Ward's® Granite (Pink)

Ward's® Granite (Pink)

Medium-grained with biotite.

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Ward's Science Essentials® Pumice

Ward's Science Essentials® Pumice

Pumice is light colored glassy rock that floats in water.

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Ward's® Rhyolite (Gray)

Ward's® Rhyolite (Gray)

Light gray, with flow structure.

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Ward's® Diorite

Ward's® Diorite

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

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Ward's® Basalt

Ward's® Basalt

Grayish black trap rock.

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Ward's® Andesite (Porphyry)

Ward's® Andesite (Porphyry)

Gray andesite with large, blocky hornblende phenocrysts.

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Ward's Science Essentials® Syenite

Ward's Science Essentials® Syenite

Syenite a light-colored rock consisting of feldspars and hornblende.

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Ward's® Science Essentials® Andesite

Ward's® Science Essentials® Andesite

Introduce your students to Gray Andesite with large phenocrysts of hornblende.

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Ward's Science Essentials® Rhyolite

Ward's Science Essentials® Rhyolite

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

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Pumice (Light Gray)

Pumice (Light Gray)

Glassy; most specimens float in water.

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Ward's® Gabbro

Ward's® Gabbro

Coarse-grained plagioclase and pyroxene with some olivine.

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Ward's® Basalt (Flood)

Ward's® Basalt (Flood)

Classic, dark; from the Columbia Plateau.

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Ward's® Andesite (Hornblende)

Ward's® Andesite (Hornblende)

Abundant small black phenocrysts in a gray to brown matrix.

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