![48.05 CTS CHOCOLATE IRONSTONE WITH WHITE SILICA [STS1562]](https://www.opalrayjewelry.com/wp-content/uploads/2025/12/48-05-cts-chocolate-ironstone-with-white-silica-sts1562-xnrlqivu30994.webp)
Description
SEDA GEMS
CHOCOLATE IRONSTONE WITH WHITE OPAL This is a chocolate ironstone from the Yowah opal fields as it has a white silica [opal] in it..This specimen was mined in the Opal boulder fields in Queensland so there is white opal embedded in the chocolate ironstone. This chocolate ironstone takes a great polish and it has some incredible patterns with white opal embedded in it.
![69.3 CTS OPALITE ROUGH BRAZIL [VS6451 ]](https://www.opalrayjewelry.com/wp-content/uploads/2025/12/69-3-cts-opalite-rough-brazil-vs6451-vvgzsyvt26780.webp)
![88.1 CTS OPALITE ROUGH BRAZIL [VS6418 ]](https://www.opalrayjewelry.com/wp-content/uploads/2025/12/88-1-cts-opalite-rough-brazil-vs6418-rsiagfkx18033.webp)
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