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Mineral: BERZELIANITE
Locality: Bukov Mine, Rožná deposit, Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
Dimension (mm): 48 x 33 x 27 mm
Weight (gr): 52 gram
Description / Notes: BERZELIANITE is a sulphide mineral, most often it forms whole aggregates or interspersed grains of silvery white color with a grayish tint. It occurs as greenish aggregates with other selenides in the Bukov Mine locality in Moravia.
- Formula:Cu2-xSe (x ≈ 0.12) Previously given as Cu2Se.
- Colour:Silver-White, shiny lead-grey; easily tarnishes iridescent blue-grey
- Lustre:Metallic
- Hardness:2
- Specific Gravity:6.71
- Crystal System:Isometric
- Member of:Berzelianite-Umangite Group
- Name:Named in 1850 by James Dwight Dana in honor of Jöns Jakob Berzelius, Swedish chemist [August 20, 1779 Linköping, Sweden - August 7, 1848 Stockholm, Sweden]. Berzelius is the father of analytical chemistry, inventor of chemical symbol notation, and discoverer of selenium (Se), cerium (Ce), silicon (Si), thorium (Th), titanium (Ti), and zirconium (Zr), in addition to other elements that he gave to his students to work on.
- Type Locality:Skrikerum Mine, Valdemarsvik, Östergötland County, Sweden
- IMA Status: Valid Species (Pre-IMA) 1850
- 2.Sulfides
- Berzelianite
We automatically include to every Moldavite-Tektite-Meteorite item our company authenticity card/label (Certificate of Authenticity) with our IMCA International Meteorite Collectors Association (ID #2082) and owner signature.You can check our profile here
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