Granite is a type of igneous rock that is very abundant and found all over the world, and the three main minerals of granite are quartz, padgoclez and potassium feldspar. Look for granite rocks to be light in color with help from a lab manager and research scientist in this free video on identifying rocks.
Expert: Jane Stammer
Contact: amrc.mines.edu
Bio: Jane Stammer is a lab manager and research scientist in the Advanced Mineralogy Research Center at the Colorado School Of Mines. Stammer has a master's degree in geology.
Filmmaker: Clay Roberts
How much is that huge amethyst worth?
karlkarlkarl1234 2 years ago
thank u 4 helpin me wit my homework
mickolofto 2 years ago