juelchasse
juelchasse juelchasse
  • 25-03-2021
  • Biology
contestada

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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Аноним Аноним
  • 25-03-2021

Answer:

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

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