Kambaba Jasper, Rough Rock, per lb

Kambaba Jasper, widely believed to be a stromatolite (similar to fossilized algae), is actually a rhyolite found in volcanic rock. It has a solid medium to forest green background, with black circular formations caused by amphibole needles. From Madagascar.

Pictured wet in the primary image.

Size range: approximately 5 - 15 lb pieces

Looking for tumbling rough? See Kambaba Jasper, Tumbling Rough, per lb