What property of minerals is exhibited by fluorite?
Luminescence
What type of igneous rock is shown?
Extrusive or Volcanic
Coal is what type of sedimentary rock?
Biological Sedimentary Rock
Minerals that have the same chemical composition but different crystal structure.
Allotropes
MIneral with rotten egg odor
Sulfur
What type of rock is shown?
Sedimentary rocks
True or False: All gemstones are minerals.
False
What type of igneous rock is shown?
Intrusive or Plutonic
What type of rock is shown?
Sedimentary
Type of Igneous Rock which form on the Earth's Surface
Extrusive or Volcanic Igneous Rocks
Rocks with pockets of minerals inside them
Geodes
What do you call the release of carbon dioxide upon the reaction of a mineral to acid?
Effervescence
What type of rock is shown?
Metamorphic
The mineral exhibits cleavage or fracture?
Cleavage
Name the hardest known mineral.
Diamond