Flashcards
igneous rocks

Cards in this deck (11)
- 1—scoria - extrusive, volcanic, vesicular

- 2—obsidian - extrusive, glassy

- 3—basalt porphyry - mostly extrusive. mafic.

- 4—pumice - light colored, vesicular

- 5—basalt - extrusive, mafic.

- 6—andesite porphyry - mostly extrusive

- 7—rhyolite porphyry - mostly extrusive, felsic

- 8—gabbro - mafic, intrusive

- 9—diorite - intrusive, intermediate

- 10—granite - felsic, intrusive.

- 11—syenite - intrusive, intermediate

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- freshmen Geology Lab - Exam 1 Flashcards on igneous rocks, created by Emily Schallenberg on 04/03/2025.
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- Emily Schallenberg
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