IMA mineral species

Ramanite-(Rb)

RbB₅O₆(OH)₄·2H₂O

Borate mineral.

Properties

Chemical formulaRbB₅O₆(OH)₄·2H₂O
ElementsRb, B, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRam-Rb
Nickel–Strunz class6.EA.10

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

🌍 Where it's found

Type locality (where it was first described): San Piero in Campo, Italy

  • 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.