IMA mineral species

Apachite

Cu₉Si₁₀O₂₉·11H₂O

Unclassified silicates.

Blue

Properties

Chemical formulaCu₉Si₁₀O₂₉·11H₂O
ElementsCu, Si, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streaklight blue
Color—
IMA symbolApa
Nickel–Strunz class9.HE.10

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