Calcite from Herja Mine, Baia Mare, Maramureș County, Romania - image 1
Calcite from Herja Mine, Baia Mare, Maramureș County, Romania - image 2

Calcite from Herja Mine, Baia Mare, Maramureș County, Romania

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Classic calcite specimen for this locality, a cluster of round calcite crystal clusters without matrix. Minor siderite and stibnite are present. The dark color for the calcite is due to inclusions of jamesonite. This is complete all around with no points of attachment and in excellent condition. 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
Dimensions9.5 x 7.0 x 2.0 cm
Added on08/10/2026

Current owner

Unknown Owner
Acquired
Sep 2026

Previous owners

DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

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Calcite
Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.
Calcite
Regional guide
Calcite from Herja Mine
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Locality guide
Herja Mine
Herja Mine, Romania — Baia Mare district locality famous for stibnite sprays, black calcite, semseyite rosettes, and sulfosalt-rich vugs, a collector's classic.