Black Galaxy Gabbro Polished Standing Boulder Select Quantity:3 Pieces Pieces weigh approximately 20-250 grams

Pieces weigh approximately 20-250 grams each

resulting in the distinctive carbon structure and unique properties of this mineral

also known as Mexican agate

Its chemical composition includes complex organic compounds

It is one of the most common and abundant minerals on Earth's crust

Black Galaxy Gabbro Polished Standing Boulder Select Quantity:3 Pieces Pieces weigh approximately 20-250 gramsPolished Black Galaxy Gabbro Standing Boulder Choose your quantity! Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Avg Size Range: (3 to 4 Inches Tall) Gabbro is a mafic igneous rock, meaning it contains large amounts of magnesium and iron. Black galaxy gabbro contains flakes and patches of bronzite and feldspar, giving it a starry appearance similar to nuummite. Handmade items vary in size, shape,