IMA mineral species

Roweite

Ca₂Mn²⁺₂B₄O₇(OH)₆

Borate mineral.

Roweite specimen
RM2040-roweita-johnbaumita-andradita.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₂Mn²⁺₂B₄O₇(OH)₆
ElementsCa, Mn, B, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRwe
Nickel–Strunz class6.DA.25

“—” 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.