Not only do mineral species look different, but within each there are numerous colours, shapes and sizes - meaning every mineral specimen is unique. There are over 5,000 known minerals, with around ...
What FACTS ABOUT ROCKS do you know? They are abundant on earth, and yet little is known about them. These facts will increase your knowledge of the rocks.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback