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Tumiñico Mine, Sierra de Cacho, Sierra de Umango, La Rioja, Argentina

Umangite
Tumiñico Mine, Sierra de Cacho, Sierra de Umango, La Rioja, Argentina

Photo: Rob Lavinsky
Latitude: 28°49'9"S
Longitude: 68°38'4"W
Copper-selenium deposit. Calcite veins in amphibolites in marble. Besides the selenides there are undefined phases of the Cd–(Cu)–Hg–Se and (Co,Ni,Cu)–As-Se systems.

Mineral List

Bellidoite
Berzelianite
Bornite
Brodtkorbite (TL)
Bukovite
Cadmoselite
var: Cuprian Cadmoselite
var: Mercurian Cadmoselite
Chalcocite
Chalcomenite
Chalcopyrite
Chaméanite
Clausthalite
Connellite
Covellite
Crookesite
Eskebornite
Eucairite
Ferroselite
Graphite
Hakite
Hematite
Klockmannite
Krut'aite
Luanheite
Malachite
Naumannite
Schmiederite
Tiemannite
Trogtalite
Tyrrellite
Umangite
Uraninite


33 entries listed. 31 valid minerals. 1 type locality (valid mineral).

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