What do we call the mineral property that is the color of the powdered mineral?
What properties of gold would help you to identify it?
What are the names of two very soft minerals?
What mineral could this be? It has a hardness of 7. It breaks with curved surfaces.
What scale is used to measure the hardness of a mineral?
When a mineral breaks along a straight surface, we call that property...
Mica is a family of minerals. Which of these two minerals belong the the Mica family?
What is the hardest mineral in this list?
Which of the following minerals would bubble if put in a weak acid?
What property of a mineral is very unreliable for identification?
