Agate 18x25mm Brown Oval Bead - 15-16 Inch Shape_Coin Just pull on both ends

Just pull on both ends to slide the pieces apart

that were deposited in shallow sea beds

the resulting rock is dark gray to deep black in color and riddled with pits and holes where air was trapped in the stone

One of the best-known physical properties of topaz is its hardness

it was named after Robert Carl Sticht the manager of the mine

Agate 18x25mm Brown Oval Bead - 15-16 Inch Shape_Coin Just pull on both endsAgate is a common, often banded, variety of chalcedony quartz that forms within volcanic rock cavities, featuring a Mohs hardness of 7. Known for its translucent, layered appearance in various colors, it is commonly used in jewelry, decorative items, and for spiritual purposes.