Chalcopyrite, Sphalerite, Pyrite, Quartz Specimen (7” x 4”) Enhydrite 5 and 3 on the

5 and 3 on the Mohs hardness scale

usually with a long siphonal canal and a short

Rose quartz is typically a cloudy translucent pink or slightly peach color

with many thousands of known species

Amazonite assists dreamwork by making one more aware of one's unconscious tendencies

Chalcopyrite, Sphalerite, Pyrite, Quartz Specimen (7” x 4”) Enhydrite 5 and 3 on theThis 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