US$ 2250.00
You will receive the exact Petrified Wood crystal in the pictures
Calcite and Aragonite are identical in chemical makeup
The micro inclusions of Pyrite within the Calcite crystals give it a wonderfully glittery effect
This lovely Dogstooth Calcite specimen from Mexico has excellent scalenohedral crystal formation and shine
Phosphorescent Fluorite - El Potosi #13 Popular Crystals_Clear Quartz You will receive the exactThis very new find Fluorite from December 2025 comes from the El Potosi Mine in Mexico. It has an unusual shape for Fluorite, and the current theory is that these may in fact be pseudomorphs after Calcite. They display not only fluorescence in longwave 365nm light, but also phosphorescence, which depending on the piece, can last several seconds after the UV light is turned off (this is best viewed in complete darkness). You will receive the exact
US$ 2250.00
US$ 1500.00
US$ 40.00
US$ 3800.00