it has largely been replaced in modern mineralogy by the more general name green epidote

Cat's Eye Chrysoberyl comes in various colors

Specimen Size:  Large Cabinet-Sized

This meteorite impact created a large mushroom cloud that fell back down to earth to create this breccia

Name: Olivine Crystal Bomb Slice

Volcanic Bomb | Rock Lava Crystal | 34-60 gr | Mt Shadwell Volcano, Australia | SO24 Size:B (44x32x22 mm) it has largely been replacedA volcanic bomb is a type of volcanic rock that contains crystals and has been ejected during a volcanic eruption. These are minerals that are commonly found in the Earth's mantle and crystallize as magma cools. Volcanic bombs are large clots of lava that are ejected from a volcano during an explosive eruption. They can vary in size, and their shapes are often streamlined due to their molten nature as they are thrown through the air. These pieces have