Physical properties
Native elements
Carbonates
Oxides/Hydroxides
Chance
200

This type of tenacity is when a mineral leave behind powder or "crumbs" when put under stress (scratched, crushed, etc.)

What is brittle

200

what is sulfur

200

This crystal habit is displayed in this speciemen of aragonite

what is prismatic

202

If a rock or a mineral can be scratched by quartz (7), it must have a hardness of what or less?

<=6

202


What is gold

202

These minerals in the carbonate family owe their distinct colors to copper

What is Azurite and Malachite

316

This mineral has a hardness of 1

What is talc

316


What is silver

316

Which of these minerals is a carbonate?

Quartz

Dolomite

Kaolinite

Diatomite 

What is Dolomite

402

This acid can be helpful in identify different minerals

What is HCL/Hydrochloric acid

402


What is copper

402

These two minerals are both polymorphs of CaCO3

What are Calcite and Aragonite

500

This mineral reacts with HCL and has a hardness of 3

What is calcite

500


What is graphite

500

Identify this mineral


What is Dolomite