Very sharp Sphalerite (Marmatite variety) crystals perched on a matrix of well crystallized Quartzs. The Sphalerites show very well defined spinel law twins. The crystals are very bright. Aesthetic specimen. Specimen size: 5 cm x 3,5 cm. Watch the video below.
Trepca Mine, Trepca Valley, Kosovska Mitrovica, Kosovo.
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