Multiple Choice
Why do igneous rocks have so many uses (anything from building stone to abrasive in toothpaste) ?
A) They are harmful to the environment, so we use them to prevent harm done.
B) They are very easy to attain.
C) They are strong because their finely intergrown mineral crystals are difficult to fracture along grain boundaries.
D) They are cheap.
Correct Answer:
Verified
Correct Answer:
Verified
Q43: Why is granite considered a coarse-grained felsic
Q44: Figure 4.22 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5867/.jpg" alt="Figure 4.22
Q45: Which minerals usually give mafic and ultramafic
Q46: Why are there different types of volcanoes
Q47: Why does Silica content in most magmas
Q49: Igneous rocks are overwhelmingly composed of silicate
Q50: How and why do rocks melt? (4.4)
Q51: A sample contains 60 % Plagioclase Feldspar
Q52: Which is not a danger associated with
Q53: Figure 4.22 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5867/.jpg" alt="Figure 4.22