IMA mineral species

Bostwickite

CaMn₆Si₃O₁₆·7H₂O

Unclassified silicates.

Properties

Chemical formulaCaMn₆Si₃O₁₆·7H₂O
ElementsCa, Mn, Si, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolBtw
Nickel–Strunz class9.HC.10

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

🌍 Where it's found

Type locality (where it was first described): Franklin, 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.