IMA mineral species

Bobshannonite

KBaNa₂(Mn,Na)₈(Nb,Ti)₄(Si₂O₇)₄O₄(OH)₄(O,F)₂

Seidozerite supergroup, sorosilicate mineral.

Properties

Chemical formulaKBaNa₂(Mn,Na)₈(Nb,Ti)₄(Si₂O₇)₄O₄(OH)₄(O,F)₂
ElementsK, Ba, Na, Mn, Nb, Ti, Si, O, H, F
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolBsha

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

🌍 Where it's found

Type locality (where it was first described): Poudrette quarry, Canada

  • 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.