Lustrous Sphalerite Golden Chalcopyrite Bulgaria 314 grams bowtie crystals the Calcite columns are probably

the Calcite columns are probably a secondary growth formation

8mm x 96mm x 61mm

well balanced

Known for some of the best Quartz Crystals in the USA

Lustrous Sphalerite Golden Chalcopyrite Bulgaria 314 grams bowtie crystals the Calcite columns are probablyThis is an excellent, lustrous Sphalerite and Chalcopyrite crystals specimen with well formed tetrahedrons that present with shiny, metallic gray black faces and sharp edges. Cabinet size, 3. 40" x 1. 87" x 1. 61" or 86. 3mm x 47. 5mm x 41. 1mm. Contrasting golden yellow Chalcopyrite crystals intergrow with the Sphalerite. Minute occurrences of calcite are evident between some of the crystals. The euhedral tetrahedron Sphalerite crystals have a very