1
Ability of a mineral to conduct electric current
2
React chemically with acids
3
Resistance of the mineral
4
Property of a material of splitting a ray of light in two rays
5
Amount of mass in each unit of volume
6
Ability to be like a magnet
7
Ability of a material to be molded into other shapes without breaking
8
Quality of the surface of the mineral when it breaks
9
Ability of a mineral to break without deforming significantly
10
Ability of a mineral to deform without breaking
11
Property of a mineral in which light is given off upon exposure to ultraviolet light
12
Ability of a mineral to let light through
13
How minerals reflect light
14
Indicates how much surface of a mineral reflects light
