olivines

Magnesium iron minerals

Olivines are a group of greenish minerals common in igneous rocks, composed of magnesium and iron silicates.

The gem-quality variety is called peridot.

Olivine is abundant in Earth's upper mantle and appears in some meteorites: The basalt contained visible olivine crystals.

mineralogy

peridot

Yellowish-green ornamental stone

crystal · mantle · ignite · basalt · inclusion · xenolith · kimberlite · pyroxene · serpentine

gemstone

peridot

Yellowish-green ornamental stone

  • jewelryOrnamental personal accessories
  • greenColor of vegetation
  • facetedHaving multiple flat surfaces

cabochon · carat · clarity · brilliance · August · birthstone · Myanmar · Pakistan · Arizona · Hawaiian

geology

mantle

Covering or wrap

basalt · lava · eruption · Hawaii · Kilauea · xenolith · meteorite · asteroid · Mars · tectonic

industrial

refractory

Resistant to heat/control

  • foundryMetal casting facility
  • castingShaping through liquid form
  • slagIndustrial metalworking byproduct

steelmaking · abrasive · sandblasting · filtration · carbon · sequestration · mineral · processing · extraction · crushing

Opposites
igneous crystallization sequence

olivinesquartz

Crystalline silicon dioxide

zircon · muscovite · potassium feldspar · feldspars · biotite

Family

olivine

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G