Dimensions:  36x20x19 mm / 1

Approx Weight (per piece): 19 - 35 carats incl

Dimensions: 67x40x39mm / 2

4 grams and measuring 60x42x24mm

Sunstone is renowned for its unique optical phenomenon called adularescence

Olivine Volcanic Bomb | Lava Coated Crystal | 254.5 gr | Mt Shadwell Volcano, Australia | SO24 Molybdenite Dimensions: 36x20x19 mm / 1An 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