Pyrite 4-5mm Irregular Cube - 15-16 Inch 30x40mm as Obsidian can be formed

as Obsidian can be formed into a blade many times sharper than steel surgical blades

whose name is derived from the Greek word for Rose

These inclusions give it a glistening effect termed “aventurescence

Lace Agates are said to keep the wearer well-balanced while helping to banish fear

or man-made) have variations in colors and patterns

Pyrite 4-5mm Irregular Cube - 15-16 Inch 30x40mm as Obsidian can be formedPyrite, an iron sulfide, is characterized by its metallic luster and brass to yellow hue that have earned it the nickname fools gold. Pyrite is actually lighter in color than gold as well as harder and more brittle. It derives its real name from the Greek pyrites, meaning of fire, as it creates sparks when struck on steel. It is found around the world in many unusual natural formations including globes, cubes, flat radial disks and dodecahedral