Flashcards
igneous rock lab
Cards in this deck (12)
- 1—porphyrite granite
Origin: intrusive
Texture: porphyrite phaneritic
Composition: felsic
Cooling rate: two rates - 2—tuff
Origin: extrusive
Texture: pryoclastic
Composition: felsic
Cooling rate: fast
- 3—obsidian
Origin: etrusive
Texture: glassy
Composition: felsic
Cooling rate: instantaneous
- 4—basalt
Origin: extrusive
Texture: aphanitic
Composition: mafic
Cooling rate: fast
- 5—vescular basalt
Origin: extrusive
Texture: vescular
Composition: mafic
Cooling rate: fast
- 6—porphyrite basalt
Origin: extrusive
Texture: porphyrite aphanitic
Composition: mafic
Cooling rate: two rates
- 7—gabbro
Origin: intrusive
Texture: phaneritic
Composition: mafic
Cooling rate: slow
- 8—rhyolite
Origin: extrusive
Texture: aphanitic
Composition: felsic
Cooling rate: fast
- 9—granite
Origin: intrusive
Texture: phaneritic
Composition: felsic
Cooling rate: slow
- 10—pumice
Origin: extrusive
Texture: sponge glass
Composition: felsic
Cooling rate: fast
- 11—prophyrite andesite
Origin: extrusive
Texture: porphyritic aphanitic
Composition: intermediate
Cooling rate: fast
- 12—diorite
Origin: intrusive
Texture: phaneritic
Composition: intermediate
Cooling rate: slow
Information
- Description
- Flashcards on igneous rock lab, created by Kaito K on 08/06/2023.
- Created by
- Kaito K
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