Which one of the following is a result of extremely fast crystallization, resulting in a glassy texture? a. granite-pegmatite b. basalt c. granite d. obsidian

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asked Dec 11, 2022 182k views

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Which one of the following is a result of extremely fast crystallization, resulting in a glassy texture?

a. granite-pegmatite
b. basalt
c. granite
d. obsidian

Biology
college

Roland Bengtsson asked

by Roland Bengtsson

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Answer:

obsidian ..............

Ughzan answered Dec 16, 2022

by Ughzan

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