Home / Explore / Minerals / Chelkarite Minerals Chelkarite chelkarite CaMgB2O4(Cl,OH)2 * 5H2O Or near, with Cl:OH = 3:1 Chelkarite Image — via webmineral.com · Source Overview Chelkarite is a mineral species (borate mineral). Nickel–Strunz class: 6.HA.05. Scientific references Chelkarite — Wikidata. https://www.wikidata.org/wiki/Q3667036 Link
