Your Account

(Your shopping cart is empty)

Store Categories


Email Signup

  Home > Geology, Rocks & Minerals > Individual Rocks: Tumbled & Rough >

Polished Gabbro Sphere 50mm
Polished Gabbro Sphere 50mm

Polished Gabbro Sphere 50mm
Our Price: $12.95

Quantity in Stock:7

Availability: Usually Ships in 1 to 2 Business Days
Product Code: 7308

Gabbro is a dark rock formed by the slow cooling of magnesium and iron rich magma. It consists of black augite phenocrysts entwined with white plagioclase. Normally a coarse rock, these samples have been polished smooth, producing attractive patterns and reflections. These samples are around 50mm with a variation of -2mm to +5mm. Includes wood stand.

Email a question about this item

Share your knowledge of this product. Be the first to write a review »