7 ON THE MOHS SCALE Crossword Clue
7 ON THE MOHS SCALE Crossword Clue
We know 2 solutions for: 7 ON THE MOHS SCALE
Crossword Puzzle Infos
The 7 on the Mohs scale refers to the hardness of a mineral. QUARTZ is a mineral with a hardness of 7, while TOPAZ has a hardness of 8. QUARTZ is one of the most common minerals found in the Earth's crust and is used in many industries, such as glassmaking and electronics. TOPAZ is a silicate mineral that is often used in jewelry and is known for its beautiful colors.