Minerals/Rocks #1 Flashcards
A mineral is…
A crystalline solid, inorganic, and naturally occurring. It has a chemical formula
How do minerals form? (Three ways)
Magma cooling, Evaporation, or Alteration
Parts of an atom are…
Electrons, neutrons, and protons
What is a natural, solid mixture of minerals?
A rock
Viscosity is…
How something flows (H2O = low viscosity)
What is the formula of the density of a substance?
Density = Mass divided by volume (D = m/v)
Magma to Igneous Rock =
Liquid to Solid
Number of protons =
Atomic number
Magma that is high in silicate =
Felsic
Magma that is low in silicate =
Mafic
Which type of magma is slower?
Felsic
Which type of magma is faster?
Mafic (low viscosity)
Non-clastic rocks =
Organic or chemical
Metamorphism =
Heat and pressure
When magma cools underground, it is…
Intrusive