This polished slice is a rare example of a silicated Campo del Cielo meteorite that contains inclusions similar to some of the Canyon Diablo with graphite inclusions

Dimensions: 35x33x18 mm / 1

This is an outstanding specimen Impact Melt Glass or "Flädle" glass coming from the Ries crater near Stuttgart Germany

typically forming well-defined

although it can also occur in shades of green

Olivine Volcanic Bomb | Lava Coated Crystal | 149 gr | Mt Shadwell Volcano, Australia | SO24 Wulfinite This polished slice is aAn olivine volcanic bomb is a type of volcanic rock that contains olivine crystals and has been ejected during a volcanic eruption. Olivine is a mineral that is commonly found in the Earth's mantle and is one of the first minerals to 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