Cabalzarite is a rare

arsenate mineral Arsenate minerals usually refer to the naturally occurring orthoarsenates, possessing the (AsO4)3− anion group and, more rarely, other arsenates with anions like AsO3(OH)2− (also written HAsO42−) (example: pharmacolite Ca(AsO3OH).2H2O) or ( ...

with the chemical formula . It is a member of the tsumcorite group. It crystallizes in the

monoclinic In crystallography, the monoclinic crystal system is one of the seven crystal systems. A crystal system is described by three vectors. In the monoclinic system, the crystal is described by vectors of unequal lengths, as in the orthorhombic s ...

system and typically occurs as clusters of crystals or granular aggregates. It was first described for samples from an abandoned

manganese Manganese is a chemical element with the symbol Mn and atomic number 25. It is a hard, brittle, silvery metal, often found in minerals in combination with iron. Manganese is a transition metal with a multifaceted array of industrial alloy use ...

mine in Falotta, Graubünden, Switzerland and named for Swiss amateur mineralogist Walter Cabalzar. It was approved as a new mineral by the IMA in 1997. It has also been reported from the Aghbar mine in

Ouarzazate Province Ouarzazate Province ( ar, إقليم ورزازات, ʾiqlīm Warzāzāt; french: province de Ouarzazate) is a province in the administrative region of Drâa-Tafilalet, Morocco. Its population in 2004 was 499,980. The major cities and towns are: ...

Morocco Morocco (),, ) officially the Kingdom of Morocco, is the westernmost country in the Maghreb region of North Africa. It overlooks the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria t ...

References

Arsenate minerals Monoclinic minerals Minerals in space group 12 {{mineral-stub