Shared Flashcard Set

Details

Title

Igneous Rocks

Description

Igneous Rocks

Total Cards

Subject

Geology

Level

Undergraduate 1

Created

01/26/2018

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Additional Geology Flashcards

Term

Granite

Definition

Intrusive

Phaneritic

Black, White, Tan, and Gray

Felsic

Variety of Different Crystals

[image]

Term

Obsidian

Definition

Extrusive

Glassy

Black

Mafic

Very Dark and Glassy

[image]

Term

Pumice

Definition

Extrusive

Glassy

Very Light Tan

Felsic

Very Light and Porous

[image]

Term

Basalt

Definition

Extrusive

Aphanitic

Dark Gray

Mafic

Black and Gray With White Streaks

[image]

Term

Scoria

Definition

Extrusive

Glassy

Brown

Mafic

Dark Brown and Porous

[image]