IMA mineral species

Bredigite

Ca₇Mg(SiO₄)₄

Nesosilicate mineral.

Properties

Chemical formulaCa₇Mg(SiO₄)₄
ElementsCa, Mg, Si, O
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolBdi
Nickel–Strunz class9.AD.20

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

🌍 Where it's found

Type locality (where it was first described): Scawt Hill, United Kingdom

  • 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.