IMA mineral species

Moissanite

SiC

Carbide mineral; polytypes: 10R, 15R, 33R, 5H.

YellowGreenWhite & Clear

Moissanite specimen
Moissanite-USGS-20-1002b.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness9.25
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Harder than quartz: scratches glass and steel.

⚖ Density3.228 g/cm³
Heavy
Chemical formulaSiC
ElementsSi, C
Crystal systemHexagonal
Mohs hardness9.25
Density3.228 g/cm³
Streak—
Color—
IMA symbolMoi
Nickel–Strunz class1.DA.

“—” means no reliable value in Wikidata yet. Check Mindat for full data.

🌍 Where it's found

Type locality (where it was first described): Canyon Diablo meteorite, United States

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.