Large Colorful Polished Slab of Petrified Wood, Fully Polished on Both SidesHeartland Artifact Auctions4.7(912)$101 day Left
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99.20ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 76YPLazo Heritage4.4(22)$102 days Left
GEM SILICA ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(551)See Sold PriceJul 10, 2025
