Polished Opalised Serpentine OPS109 Opalite Extremely rare mineral specimen or fossil stromatolite It weighs 276 grams POT124
Yard notes & kiln story
Description
Polished Opalised Serpentine OPS109 Opalite Extremely rare mineral specimen or fossil stromatolite It weighs 276 grams POT124 Extremely rare mineral specimen or suitable for cutting into high end cabochons This piece has a smattering of pyrite inclusions through it