Some crystals of apophyllite are cut as gems but are mostly just for the collectors

Dimensions: 60x42x35 mm / 2

Color: Lemon yellow

Radiometric dating of the meteorite itself suggests an age of about 4

Olivine Volcanic Bomb | Lava Coated Crystal | 70 gr | Mortlake, Victoria, Australia | SO24 Vanadinite Some crystals of apophyllite areAn 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