QuestionMay 10, 2025

A geologist finds a metamorphic rock and notices that it has grains that formed in parallel layers. The geologist pries at the rock, and it splits apart along the bands formed by the layers. Which type of rock did the geologist most likely find? gneiss limestone marble sandstone

A geologist finds a metamorphic rock and notices that it has grains that formed in parallel layers. The geologist pries at the rock, and it splits apart along the bands formed by the layers. Which type of rock did the geologist most likely find? gneiss limestone marble sandstone
A geologist finds a metamorphic rock and notices that it has grains that formed in parallel layers. The geologist pries
at the rock, and it splits apart along the bands formed by the layers.
Which type of rock did the geologist most likely find?
gneiss
limestone
marble
sandstone

Solution
4.4(324 votes)

Answer

gneiss Explanation 1. Identify Rock Characteristics The rock has grains in parallel layers and splits along these bands, indicating foliation. 2. Match Characteristics to Rock Type Foliation is a characteristic of metamorphic rocks like gneiss, which forms under high pressure and temperature conditions causing mineral alignment.

Explanation

1. Identify Rock Characteristics<br /> The rock has grains in parallel layers and splits along these bands, indicating foliation.<br /><br />2. Match Characteristics to Rock Type<br /> Foliation is a characteristic of metamorphic rocks like gneiss, which forms under high pressure and temperature conditions causing mineral alignment.
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