Asked by Blossom Child on Apr 26, 2024
Verified
A coarse-grained intrusive igneous rock composed mostly of feldspar and quartz is called:
A) Granite
B) Ryholite
C) Basalt
D) Gabbro
E) Andesite
Feldspar
Feldspar is a group of abundant rock-forming minerals that are major components of igneous, metamorphic, and sedimentary rocks, characterized by their silicate structure.
Quartz
A hard, crystalline mineral composed of silicon dioxide, widely distributed in many types of rocks and used in various industrial applications.
Granite
An igneous rock with a rough texture, primarily consisting of quartz, feldspar, and mica, often utilized in building projects.
- Explain the mechanisms through which magma or lava cools and solidifies, and discuss the impact this has on the texture of the resulting rock.
- Match distinct igneous rocks with their respective compositional groups (felsic, intermediate, mafic, ultramafic).
Verified Answer
ZK
Zybrea KnightMay 03, 2024
Final Answer :
A
Explanation :
Granite is a coarse-grained intrusive igneous rock composed mostly of feldspar and quartz, distinguishing it from the other options listed.
Learning Objectives
- Explain the mechanisms through which magma or lava cools and solidifies, and discuss the impact this has on the texture of the resulting rock.
- Match distinct igneous rocks with their respective compositional groups (felsic, intermediate, mafic, ultramafic).