igneous rocks that have high amounts of silica tend to be?

Question

a. in the earth's core
b. dark in color
c. light in color

Answer 1

c light in color!

High silica magmas and lavas tend to crystallize siliceous minerals including quartz and feldspar which are light in color. Low silica magmas and lavas form ferromagnesian minerals such as pyroxene, amphibole, and augite which are dark in color.

Answer 2

A. They couldnt be in the earths core
B. Light in color= high silicon content Dark in color = low silicon content.

Answer 3

light in colour