IMA mineral species

Marsturite

NaCaMn₃Si₅O₁₄(OH)

Single chain inosilicate mineral.

Marsturite specimen
Marsturite-88589.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNaCaMn₃Si₅O₁₄(OH)
ElementsNa, Ca, Mn, Si, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolMsr
Nickel–Strunz class9.DK.05

“—” 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.