Chalcopyrite, Sphalerite, Pyrite, Quartz Specimen (7” x 4”) citrine They have a gorgeous blue

They have a gorgeous blue flash when the light hits it

Beryllonite is a rare sodium beryllium phospate mineral

Mimetite is a lead arsenate chloride mineral which forms as a secondary mineral in lead deposits

which result in complex crystal lattice substitutions

Crystal Joys sells the top peridot rings available in different sizes and settings in our ring collection

Chalcopyrite, Sphalerite, Pyrite, Quartz Specimen (7” x 4”) citrine They have a gorgeous blueThis spectacular specimen comes to us from the Madan Ore Field Rhodope Mountains, Smolyan Oblast Bulgaria. This specimen is a rare combination of Chalcopyrite, Sphalerite, Pyrite, Quartz that displays black and white crystal clusters. Chalcopyrite is a copper iron sulfide mineral that crystallizes in the tetragonal system. Chalcopyrite is known to have a brassy to golden yellow color and a hardness of 3. 5 to 4 on the Mohs scale. Chalcopyrite is