Pyrrhotite with Quartz, Sphalerite - image 1
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Pyrrhotite with Quartz, Sphalerite

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Thin platy pseudo-hexagonal crystals of pyrrhotite across the top of matrix with crystallized quartz and sphalerite. In good condition with minimal micro-chipping present.The Herja Mine, historically known as Kisbanya and located in the Maramures County of Romania, is a legendary underground mining district with operations dating back to medieval times and expanding heavily through the 19th and 20th centuries. Geologically, the deposit is situated within the Neogene volcanic arc of the Inner Carpathians, featuring complex hydrothermal vein systems hosted in volcanic and sedimentary rocks driven by extensive magmatic activity. Mineralogically, Herja is world-famous among collectors and museums for producing some of the finest epithermal ore specimens ever found, most notably brilliant, razor-sharp crystals of stibnite, berthierite, quartz, and various sulfides that display exceptional crystal size and metallic luster.

Product details

SizeSmall Cabinet
Dimensions10.0 x 9.5 x 3.5 cm
Added on08/12/2026

Known provenance

DateCollectorAcquisition price
08/2026Unknown OwnerNot disclosed
Weinrich MineralsNot disclosed

Learn more

Quartz
Mineral guide
Learn about Quartz
a versatile mineral with clear, milky, and colored varieties; crystal forms, formation clues, and tips for identifying amethyst and citrine.
Regional guide
Quartz from Herja Mine
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