IgnRx-How to Observe and Name Tuff and Breccia Igneous Rock

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IgnRx-How to Observe and Name Porphyritic Igneous Rock

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IgnRx-How to Observe and Name Coarse-grained Igneous Rock

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IgnRx-How to Observe and Name Fine-grained Igneous Rock

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IgnRx-How to Observe Texture and Color to Identify and Name Gabbro and Basalt Igneous Rocks

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IgnRx-How to Observe and Name Scoria and Basalt Igneous Rock

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IgnRx-How to Observe Conchoidal Fracture to Identify and Name Obsidian Igneous Rock

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IgnRx-How to Observe Texture and Composition to Identify and Name Dunite and Peridotite Igneous Rock

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Rock Story Diabase

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Rock Identification with Willsey: Intro to Igneous Rocks!

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3 Types of Rocks | #aumsum #kids #science #education #children

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Identifying Igneous Rocks -- Earth Rocks!

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Identifying Metamorphic Rocks -- Earth Rocks!

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IUGS classification of Igneous Rocks

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Granite and Basalt

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Identifying Igneous Rocks

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Identifying Minerals -- Addendum -- Earth Rocks!

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Igneous Rock Textures

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IgnRx-How to Observe and Name Pumice and Scoria Igneous Rock

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IgnRx-Teaching Common Igneous Rock Identification for Laboratory or Lecture

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