How and Where Do Minerals Form?

How and Where Do Minerals Form?

Did you know that there are more than 5,000 different kinds of minerals on Earth? Where do they come from? Some form deep underground, while some form on the surface. Some form in just seconds, while others take thousands or millions of years to form. One thing all minerals have in common is that they come from nature. Minerals can form anywhere.  Explore these five types of environments: Igneous, pegmatitic, metamorphic, hydrothermal, and weathering. How do they produce Earth's amazing variety of minerals?

Topics

  • igneous rocks
  • magma and lava
  • crystallization and cooling rate
  • crystal growth and size
  • rock texture
  • intrusive and extrusive rocks
  • basalt
  • granite
  • pumice
  • pegmatite formation
  • magma differentiation
  • volatiles in magma
  • mineral formation
  • mineral assemblages
  • crystal morphology
  • mineralogy
  • metamorphism
  • regional metamorphism
  • heat and pressure
  • tectonic plates
  • plate collision
  • mountain building (orogeny)
  • crustal thickening
  • hydrothermal systems
  • hydrothermal fluids
  • hot water circulation
  • magma heat
  • mineral deposits
  • veins and pores
  • fluid flow
  • geochemistry
  • Earth’s crust
  • groundwater
  • chemical weathering
  • leaching
  • supergene enrichment
  • oxidized zone
  • water table
  • sulfide minerals
  • ore deposits
  • metal concentration
  • mining geology
  • Earth systems
  • geology timescales
  • field mineralogy
  • geology