minerals Flashcards
1
Q
characteristic
A
property or trait
2
Q
mineral
A
substances formed naturally in Earth
3
Q
rock
A
made of minerals
4
Q
5 rules
A
occurred in the nature inorganic solid forms crystal definite chemical composition
5
Q
color
A
颜色
6
Q
streak
A
mineral’s power’s color
7
Q
luster
A
how it reflects light
8
Q
density
A
d=m/v
9
Q
cleavage
A
break along flat surface
10
Q
fracture
A
break in irregular way
11
Q
crystal system
A
crystal’s particular structure
12
Q
hardness
A
Mohs hardness scale
13
Q
magnetism
A
有磁性
14
Q
glow under ultraviolet light
A
荧光
15
Q
crystallization
A
particles dissolved in a liquid or melt, then solidify to form crystals.
