Danburite
Danburite, a striking mineral, is known for its unique combination of beauty and strength. It is a calcium boron silicate mineral, with a distinct chemical formula of CaB2(SiO4)2. Discovered in 1839 ...
Southwest
Agate
This banded variety of chalcedony isn't just known for its stunning array of colors; it's a geological wonder formed within the heart of volcanic and metamorphic rocks. Picture this: intricate ...
