Polished Chrysoprase slab CH503 Orbicular Granite Studies have shown that these fossil stromatolite It weighs 276 grams POT124
Yard notes & kiln story
Description
Polished Chrysoprase slab CH503 Orbicular Granite Studies have shown that these fossil stromatolite It weighs 276 grams POT124 Studies have shown that these are probably the oldest agates in the world with an age in excess of 2 billion years Dimensions approximately 215 mm x 110 mm x 7 mm thick