Minerals Flashcards
is a naturaling occurring solid substance with a chemical composition in an arrangement of atoms or ions
Minerals
a substance made from minerals, parts of other rocks, plants, or remains of animals.
Rocks
Minerals
4 characteristics-
Occurs naturally
Have a def. shape and volume; not a liquid.
Def. Chemical Composition
Has a Crystal Structure
Minerals are composed of one or more ____.
elements
One of the softest minerals is ____.
talc
Color of a powdered mineral
Streak
A measure of how easily a mineral can be scratched
Hardness
The tendency of a mineral to break along a flat, smooth surface
Cleavage
How light is reflected from a mineral
Luster
The distinctive yellow of sulfur
Color
Minerals mined because they contain useful substances
Ores
The tendency of minerals to break with rough or jagged surfaces
Fracture
How are rocks and minerals similar?
They both are naturally occurring and solid substances
How are rocks and minerals different?
Minerals are much more exact in what they have in them, while rocks vary about what they have in them
Iron ore is NOT used in:
plumbing