Color: Lemon Green

They measure 38x31mm

Dimensions are 47x38x32 mm

This is a pale green crust of hidalgoite on matrix

4 inches  Weight:  19

Olivine Volcanic Bomb | Lava Coated Crystal | 293.8 gr | Mt Shadwell Volcano, Australia | SO24 Ghubara Color: Lemon GreenAn 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