Galena blende chalcopyrite quartz Bulgaria (Madan)  ref347
Galena blende chalcopyrite quartz Bulgaria (Madan)  ref347

Galena blende chalcopyrite quartz Bulgaria ref347

Minerals from Bulgaria.

€320.00
Tax included Delivery: France 48h / International D+3 to D+8

Description

Very harmonious ensemble of galena, blende, chalcopyrite and quartz, from the Madan mine in Bulgaria (year 90).

Stone dimensions: L: 78mm x W: 49mm x H: 55mm.

Weight with base: 384g.

 Galène

 Chemical composition: PbS (lead sulfide).

 Hardness: 2.5-2.75 on Mohs scale.

 Density: Approx. 7.4-7.6 g/cm³.

 Chalcopyrite 

 Chemical composition: CuFeS₂ (copper-iron sulfide).

 Hardness: 3.5-4 on the Mohs scale.

 Density: Approx. 4.1-4.3 g/cm³.

Product Details
347-ST
1 Item

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