Cobra Jasper slabs come from India. This stone has had a myriad of other names, such as: Script Stone, Sea Fossil Jasper, Coquina Jasper, Cobra Jasper and Elephant Skin Jasper.
Even though it’s commonly referred to as a Jasper, it is technically a type of coquina.
This means it’s a bit softer than your average Jaspers, putting this material somewhere between 3- 5.5 on the MOHS scale. It will polish nicely with cerium.
Ruler is in INCHES.
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Measures (approx) 9/32″ thick.
Measures (approx) 3/16″ thick.
Measures (approx) 1 at 7/32″ and 1 at 3/16″ thick.
Measures (approx) 1 at 5/32″ and 1 at 3/16 to 1/8″ thick.