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Questions and Answers
Qual es un characteristica distinctive de pegmatite?
Qual es un characteristica distinctive de pegmatite?
- Es un rocca phaneritic (a grana grosse) intrusive/plutonic felsic con fluorite (correct)
- Es un rocca vesicular extrusive/pyroclastic mafic
- Es un rocca aphanitic (a grana fin) extrusive/volcanic felsic
- Es un rocca glassy formate per contacto con magma
Qual typo de rocca es andesite?
Qual typo de rocca es andesite?
- Phaneritic intrusive/plutonic mafic
- Vesicular extrusive/pyroclastic mafic
- Aphanitic extrusive/volcanic intermedie (correct)
- Phaneritic intrusive/plutonic felsic
Qual typo de rocca es porphyritic rhyolite?
Qual typo de rocca es porphyritic rhyolite?
- Un rocca phaneritic (a grana grosse) intrusive/plutonic felsic
- Un rocca aphanitic (a grana fin) extrusive/volcanic felsic
- Un rocca porphyritic (fin/grosse grana) intrusive/plutonic & extrusive/volcanic felsic (correct)
- Un rocca vesicular extrusive/volcanic felsic
Qual rocca es phaneritic (a grana grosse), intrusive/plutonic, e de composition mafic?
Qual rocca es phaneritic (a grana grosse), intrusive/plutonic, e de composition mafic?
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Qual es un caracteristica de obsidian?
Qual es un caracteristica de obsidian?
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Qual rocca es vesicular e extrusive/pyroclastic de composition mafic?
Qual rocca es vesicular e extrusive/pyroclastic de composition mafic?
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