click below
click below
Normal Size Small Size show me how
Barnett - Minerals
Question | Answer |
---|---|
atomic number | number of protons in an atom |
atomic mass | number of protons plus neutrons in an atom |
mineral | naturally occuring, inorganic solid with an orderly crystalline structure and a definite chemical composition |
silicate | classification of minerals that contain silicon and oxygen; most common group |
carbonate | classification of minerals that contain carbon and oxygen |
sulfide | classification of minerals that contain sulfur |
oxide | classification of minerals that contain oxygen but not silicon or carbon |
native element | classification of minerals that contain a single element |
streak | color of a mineral in its powdered form |
luster | describes how light is reflected from a mineral's surface |
hardness | measure of a mineral's resistance to being scratched |
cleavage | tendency of a mineral to break along a flat, even surface |
fracture | tendency of a mineral to break unevenly |
nickname for pyrite | fool's gold |
Mohs' scale | scale of ten minerals, ranked in order from softest (1) to hardest (10) |
talc | sofest mineral on Mohs' scale (1) |
diamond | hardest mineral on Mohs' scale (10) |
quartz | this is the mineral found in sand which can be used to make glass |
sulfur | yellow mineral that smells like rotten eggs |
halite | this clear, cubic mineral is what we eat on food |
calcite | this mineral refracts light, is rhombus-shaped, reacts to hydrochloric acid, and glows in UV light |
fluorite | this mineral gets its name because it fluoresces (glows) in UV light |