IMA mineral species

Cerchiaraite-(Al)

Ba₄Al₄(Si₄O₁₂)O₂(OH)₄Cl₂[Si₂O₃(OH)₄]

Cyclosilicate mineral.

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

Properties

Chemical formulaBa₄Al₄(Si₄O₁₂)O₂(OH)₄Cl₂[Si₂O₃(OH)₄]
ElementsBa, Al, Si, O, H, Cl
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCcr-Al

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

🌍 Where it's found

Type locality (where it was first described): Esquire no. 1 claim, United States · Esquire No. 8 claim, United States · Esquire No. 7 claim, 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.