Type Locality for both species. This relatively NEW SPECIES was approved in 2011 but has only recently reached the mineral market (October 2014). Protochabourneite occurs as black micro granular aggregates sparely scattered in quartz/pyrite matrix, a complex triclinic thallium-lead-antimony sulfosalt. Also present, minute deep red micro granules of arsiccioite.
Albite Amethyst Analcime Anatase Anglesite Aragonite Azurite Barite Brochantite Calcite Cassiterite Cerussite Chabazite Chalcopyrite Chrysocolla Copper Crocoite Cuprite Dolomite Fluorapatite Fluorite Galena Goethite Gold Gypsum Hematite Hemimorphite Libethenite Magnetite Malachite Mimetite Natrolite Phillipsite Pyrite Pyromorphite Quartz Siderite Silver Smithsonite Smoky Quartz Sphalerite Thomsonite Unidentified Species Wavellite Wulfenite