Yes, Feldspar and quartz makes up half of the earth's crust.
Quartz is a mineral that is the most resistant to chemical weathering. Its resistance is due to the structure of the grains that comprise it.
sure why not??
no it doesnt
Quartz and feldspars are the most common minerals found in continental crustal rocks.
Yes an emerald or green beryl is harder than quartz
It is true that rubies, sapphires, and emeralds are more rare than diamonds. The reason is that the elements which make up rubies, sapphires, and emeralds which give them their color are more rare in the environment than carbon which is what diamonds are made of.
are diamonds more valuable than emeralds
because of its hardness
hardness
because of its hardness
Yes, Feldspar and quartz makes up half of the earth's crust.
no,emeralds cost about 350,000 and blood rubies cost 126,000
Quartz is a mineral that is the most resistant to chemical weathering. Its resistance is due to the structure of the grains that comprise it.
gold
Quartz because it is harder, more durable and more resistant to scratching than calcite.
Brazil.