IMA mineral species

Gowerite

Ca[B₅O₈(OH)][B(OH)₃]·3H₂O

Hydrous calcium borate mineral.

Gowerite specimen
Gowerite-D1032a.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa[B₅O₈(OH)][B(OH)₃]·3H₂O
ElementsCa, B, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolGow
Nickel–Strunz class6.EC.10

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

🌍 Where it's found

Type locality (where it was first described): Furnace Creek district, United States