Calaverite

                                  

• Calaverite Color is Brass-yellow to silver-white.
• Calaverite mineral is a combination of tellurium and gold.
• Calaverite other name gold telluride.
• It is an uncommon telluride of gold a metallic mineral  with approximately 3% of the gold replaced by silver.
• Calaverite has a specific gravity of 9.35 and a hardness of 2.5.