Tetrahedrite with Quartz, Chalcopyrite, Dolomite - image 1
Tetrahedrite with Quartz, Chalcopyrite, Dolomite - image 2

Tetrahedrite with Quartz, Chalcopyrite, Dolomite

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Crystals of sharp golden large chalcopyrite just over 2.0 cm in size throughout a crystallized quartz matrix with dolomite. Crystallized black tetrahedrite is scattered throughout the surfaces of the chalcopyrite crystals. This is in terrific condition.Cavnic, located in Maramures County, Romania, is an ancient mining center with documentary records dating back to 1336, though local extraction activities date back to Roman times. The formal industrial underground mine modernly opened in 1958 and continued operations through various state-managed structures until its permanent closure in the early 2000s. Geologically, the deposit is situated within the volcanic Gutai Mountains, featuring complex hydrothermal polymetallic vein systems hosted in Neogene volcanic rocks. Mineralogically, Cavnic is world-renowned for yielding rich reserves of lead, zinc, copper, gold, and silver, alongside exceptional specimen mineralogy including striking blue barite, quartz, and various sulfide and carbonate assemblages.

Product details

SizeLarge Cabinet
Dimensions17.0 x 16.0 x 3.5 cm
Added on08/05/2026
Current owner
Unknown Owner
Acquired
Aug 2026
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

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Dolomite
Mineral guide
Learn about Dolomite
classic carbonate prized for sculptural rhombohedra, luster, and colors from snow-white to pink, including cobaltoan varieties; ideal for cabinets.
Dolomite
Regional guide
Dolomite from Cavnic
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Locality guide
Cavnic
Cavnic, Romania — storied European locality for rhodochrosite and varied parageneses (chalcopyrite on sphalerite, baryte, quartz), highly valued by collectors.