Home / Explore / Minerals / Machatschkiite Minerals Machatschkiite machatschkiite Ca6(AsO4)(AsO3OH)3PO4·15H2O Machatschkiite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Machatschkiite is a mineral species (arsenate mineral). Nickel–Strunz class: 8.CJ.35. Scientific references Machatschkiite — Wikidata. https://www.wikidata.org/wiki/Q3842080 Link