Definition:
any of a large group of minerals, forming over 90 percent of the earth's crust, that consist of silicon, oxygen, and one or more other common minerals/elements.
Type of Speech:
ANCHOR (A North Carolina History Online Resource) is now its own website!
any of a large group of minerals, forming over 90 percent of the earth's crust, that consist of silicon, oxygen, and one or more other common minerals/elements.