Minerals (properties) Flashcards
1
Q
Luster
A
Metallic - having the look of a polished metal
Sub metallic - having the look of a metal that is dulled by
Non metallic - not looking like metal at all
2
Q
Diagnostic
A
Useful for identifying unknown minerals
Taste and smell
3
Q
Ambiguous
A
Vary among different specimens of the same mineral
Have colour
4
Q
Colour
A
Often ambiguous
5
Q
Streak
A
Colour of mineral in powder form
6
Q
Ability to transmit light
A
Opaque - no light
Translucent - light but no image
Transparent - image
7
Q
Crystal habit
A
Common or characteristic shape of crystal
8
Q
Hardness of minerals
A
Resistance of mineral to abrasion or scratching
9
Q
Tenacity
A
Resistance if a mineral breaking
Brittle, malleable, sectile or elastic