LESSON 3: PHYSICAL PROPERTIES OF MINERALS Flashcards
1
Q
it is the overall shape or growth pattern of the mineral.
A
CRYSTAL HABIT
2
Q
it describes the appearance of mineral when light reflected from its surface.
A
LUSTER
3
Q
it is the tendency of minerals to break along smooth, flat, shiny surfaces.
A
CLEAVAGE
4
Q
it is the tendency of minerals to break along random, irregular surfaces.
A
FRACTURE
5
Q
it is the measure of the mineral’s resistance to scratching.
A
HARDNESS
6
Q
it is the least reliable property of a mineral.
A
COLOR
7
Q
it is the color of the mineral in its powdered form.
A
STREAK
