Slice of Spherulitic Rhyolite polished on one side, 105mmx65mm, 11mm thick, 150gms weight. $20.00
Spherulitic Rhyolite is from Turee Creek Station in Western Australia not far from the town of Newman in the Pilbara region. Rhyolite is the general term for a type of volcanic rock occurring mostly as lava flows and characterised by highly acidic composition. Spherulites are small rounded bodies and this structure is common in rhyolites.
You are buying a natural rock. What may be perceived as an imperfection is actually part of Mother Nature's creation.