Chalcopyrite, Sphalerite, Pyrite, Quartz Specimen (7” x 4”) tourmaline Trilobites were incredibly diverse creatures

Trilobites were incredibly diverse creatures with a wide range of shapes and sizes

It is also believed to be useful for enhancing compassion and empathy

High quality display specimen features a five mineral combo with each mineral species represented in nice sharp crystals with pleasing color combo

Labradorite is known for its changing colors

pure blue color

Chalcopyrite, Sphalerite, Pyrite, Quartz Specimen (7” x 4”) tourmaline Trilobites were incredibly diverse creaturesThis 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