Chapter 9 Test π Flashcards
A naturally occurring, inorganic, crystalline solid that has a definite chemical composition
Mineral
A rock that contains certain valuable minerals
Ore
Geologists who look at the physical and chemical properties of small samples of a mineral taken from the location of study
Mineralogists
A small piece of a mineral
Specimen
A way to test a mineral color by rubbing the mineral on a piece of porcelain
Streak
The amount and quality of the light a mineral reflects from its surface
Luster
The scale that ranks minerals by their relative hardness
Mohs Hardness Scale
The number value of a mineralβs density
Specific Gravity
If a mineral emits light it is:
Florescent
The reason aluminumβs price dropped was because of the process to extract it called:
Electroplating
A mineral made out of atoms of just one element (gold, silver, copper)
Native Mineral