This type of tenacity is when a mineral leave behind powder or "crumbs" when put under stress (scratched, crushed, etc.)
What is brittle
what is sulfur
This crystal habit is displayed in this speciemen of aragonite
what is prismatic
If a rock or a mineral can be scratched by quartz (7), it must have a hardness of what or less?
<=6
What is gold
These minerals in the carbonate family owe their distinct colors to copper
What is Azurite and Malachite
This mineral has a hardness of 1
What is talc
What is silver
Which of these minerals is a carbonate?
Quartz
Dolomite
Kaolinite
Diatomite
What is Dolomite
This acid can be helpful in identify different minerals
What is HCL/Hydrochloric acid
What is copper
These two minerals are both polymorphs of CaCO3
What are Calcite and Aragonite
This mineral reacts with HCL and has a hardness of 3
What is calcite
What is graphite
Identify this mineral
What is Dolomite