Rough Indigo Gabbro / 1-2" AVG - 1 KILO LOT

Quantity: 1 kilogram

Average size range: 1 to 2 inches

Gabbro is a coarse igneous rock that cooled over long periods of time, as opposed to the related but much faster-cooled basalt. Indigo gabbro is a special kind of gabbro that also contains a wide variety of other minerals like quartz and feldspar as inclusions, giving it a more distinctive mottled appearance.