IMA mineral species

Samfowlerite

Ca₂₈Mn₆Zn₄(Be,Zn)₄Be₁₂[(OH)₃|(SiO₄)₃|(Si₂O₇)₂]₄

Sorosilicate mineral.

Properties

Chemical formulaCa₂₈Mn₆Zn₄(Be,Zn)₄Be₁₂[(OH)₃|(SiO₄)₃|(Si₂O₇)₂]₄
ElementsCa, Mn, Zn, Be, O, H, Si
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSfw
Nickel–Strunz class9.BF.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.