Multiple Choice
Which of the following igneous rocks usually exhibit aphanitic texture?
A) granite, gabbro
B) andesite, rhyolite
C) andesite, diorite
D) rhyolite, gabbro
Correct Answer:

Verified
Correct Answer:
Verified
Q47: The size, shape, and geometric arrangement of
Q48: What is/are thought to be the main
Q49: _ is composed mainly of ferromagnesian minerals.<br>A)Peridotite<br>B)Rhyolite<br>C)Andesite<br>D)Granite
Q50: The aphanitic equivalent of granite is<br>A)rhyolite<br>B)andesite<br>C)basalt<br>D)komatiite
Q51: What phenocryst minerals would you expect to
Q53: Three processes contribute to the formation of
Q54: Match the description with the appropriate texture.<br>-_
Q55: Magmatic differentiation is the term geologists use
Q56: Tabular sills and lava flows often have
Q57: What igneous texture refers to rocks composed