Natural Nguni Jasper Cobbed Specimens x 12 From Northern Cape, South Africa World but they are nice crystals

but they are nice crystals and are very inexpensive

With a hardness of 7 on the Mohs scale

Size = 50  - 70 mm

Stromatolites represent ancient bacterial formations

Natural Nguni Jasper Cobbed Specimens x 12 From Northern Cape, South Africa World but they are nice crystalsA NOTE FROM NICK A Dozen Natural Nguni Jasper Cobbed Specimens with Beautiful Patterns and Earthy Colours. Perfect for Lapidary. PRODUCT DESCRIPTION Stunning Nguni Jasper Rich Patterns Inspired by Nguni Cattle Nguni Jasper, featuring intricate patterns reminiscent of the traditional Southern African Nguni cattle breed. This material displays rich, deep colors and a range of patterns, including chocolate brown, tan, ochre red, yellow, white, and