An unmetamorphosed dike could be composed of which of the following?
A) granite
B) sandstone
C) obsidian
D) gneiss

Name: An unmetamorphosed dike could be composed of which of the following? A) granite B) sandstone C) obsidian D) gneiss
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Question

Quizplus · Accepted Answer

Dikes are intrusive igneous formations that cut across existing rock layers. Granite is a common rock type that can form as a dike. Sandstone, obsidian, and gneiss are not common rock types found in dikes.

An Unmetamorphosed Dike Could Be Composed of Which of the Following