Category
page 1Minerals described in 1979
bezsmertnovite
Bezsmertnovite, less often bessmertnovite () is a very rare supergene mineral of the sulfide class, complex in composition: mixed plumbotelluride of gold, copper, iron, silver from the bilibinskite group with the calculation formula Au4Cu(Te,Pb).

warikahnite
Warikahnite is a rare zinc arsenate mineral of the triclinic crystal system with Hermann-Mauguin notation , belonging to the space group P. It occurs in the Tsumeb mine in Namibia on corroded tennantite in the second oxidation zone under hydrothermal conditions in a dolomite-hosted polymetallic ore deposit. It is associated with adamite, stranskiite, koritnigite, claudetite, tsumcorite, and ludlockite. The origin of discovery was in a dolomite ore formation within an oxidized hydrothermal zone, in the E9 pillar, 31st level of the Tsumeb Mine in Namibia, Southwest Africa. It has also been found
vigezzite
Vigezzite is a variant of the mineral aeschynite containing calcium, cerium, niobium, tantalum, and titanium. It was first discovered near Orcesco, Valle Vigezzo, Provo Novara, Northern Italy, in cavities of an albitic rock. The crystals of Vigezzite are flat prismatic crystals up to 2-3 mm length of an orange-yellow color.The name Vigezzite was chosen to draw attention to the locality that has produced the first occurrence of a Ca-Nb-Ta-mineral with Nb dominance over Ta, crystallizing with the aeschynite structure. The ideal chemical formula for vigezzite is (Ca,Ce),(Nb,Ta,Ti)2O6
georgeite
Georgeite is an extremely rare, X-ray amorphous copper hydroxycarbonate mineral, related to crystalline copper carbonates such as malachite. It occurs as pale blue, powdery or gel-like coatings in the oxidation zones of copper-bearing ores and was first identified in 1979.