{"title":"Boulder Opal Rough Rocks","description":"","products":[{"product_id":"gemstone-brilliance-rough-boulder-opal-rock-600-grams","title":"Gemstone Brilliance. Rough Boulder Opal Rock. 600 Grams","description":"\u003cp class=\"x_x_MsoNormal x_elementToProof\"\u003e\u003cspan\u003eGem grade opal on all four faces of this amazing rock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal x_elementToProof\"\u003e\u003cspan\u003eFront face: multicolour and green-gold gem formations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal x_elementToProof\"\u003e\u003cspan\u003eRight face: gemstone quality deposits and picture stones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal x_elementToProof\"\u003e\u003cspan\u003eLeft face: shining gem deposits and pinfire green formations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal x_elementToProof\"\u003e\u003cspan\u003eRear face: orange-red flashes\u003cspan class=\"x_ContentPasted0\"\u003e and pinfire green formations.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal x_elementToProof\"\u003e\u003cspan\u003ePerfect for cutting to multiple high quality \u003c\/span\u003e\u003cspan\u003ejewellery stones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal x_elementToProof\"\u003e\u003cspan\u003eTraces of potential internal seams to chase and explore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal x_elementToProof\"\u003e\u003cspan style=\"font-family: Arial, sans-serif;\"\u003e\u003cspan\u003eAlternatively, polish and keep as a top-shelf s\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003epecimen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal\"\u003e\u003cspan class=\"x_elementToProof\"\u003eHigh density ironstone host rock mined at Winton opal fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal\"\u003e\u003cspan class=\"x_elementToProof\"\u003eWeight approximately 600 grams\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal\"\u003e\u003cspan class=\"x_elementToProof\"\u003eDimensions approximately 7 x 7 x 5 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal\"\u003e\u003cspan class=\"x_elementToProof\"\u003eSome photos in outdoor daylight, dry as-mined condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_x_MsoNormal\"\u003e\u003cspan class=\"x_elementToProof\"\u003eSome photos wet to simulate polishing potential of the opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal","offers":[{"title":"Default Title","offer_id":52601094045856,"sku":null,"price":2500.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/IMG_3637.jpg?v=1751540738"},{"product_id":"rugged-starter-rock-rough-boulder-opal-506-grams","title":"Rugged Starter Rock. Rough Boulder Opal. 506 Grams","description":"\u003cp\u003e\u003cspan\u003ePurple deposits of opal showing on the main rock surface.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAdditional purple formation patch on adjacent surface.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTraces of potential additional seams to explore.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGnarled rock features with woodgrain-like formations.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSuitable as a starter rock for boulder opal cutting practice.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCut to some finished stones or keep as a whole specimen.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh density ironstone host rock mined at Winton opal fields.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight approximately 506 grams\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDimensions approximately 11 x 8 x 4 cm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSome photos in outdoor daylight, dry as-mined condition.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of the opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal","offers":[{"title":"Default Title","offer_id":52601115279520,"sku":null,"price":49.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/IMG_9988.jpg?v=1751542135"},{"product_id":"plenty-of-colour-rough-boulder-opal-110-grams","title":"Plenty of Colour. Rough Boulder Opal. 110 Grams","description":"\u003cp\u003e\u003cspan\u003eSolid chunk of precious opal formation on main face of rock.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePretty colour profile with a crystal lavender tone.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTraces of potential additional opal seams to explore.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGreat for cutting to jewellery stones or to keep as a specimen.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh density ironstone host rock mined at famous Winton opal fields.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight approximately 110 grams\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDimensions approximately 5 x 4 x 3 cm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSome photos in outdoor daylight, dry as-mined condition.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of the opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal","offers":[{"title":"Default Title","offer_id":52601164628128,"sku":null,"price":59.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/IMG_2869.jpg?v=1751544362"},{"product_id":"bargain-parcel-of-3-green-rough-boulder-opal-rocks-95-grams","title":"Bargain Parcel of 3 Green Rough Boulder Opal Rocks. 95 Grams.","description":"\u003cp\u003e\u003cspan\u003eTop value set of three vibrant opal rocks all displaying bright colour.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVariety of opal – surface deposits and traces of internal seams.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePrecious green opal colour showing on all three of the rocks.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCut to finished jewellery stones or keep as polished specimens.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh density ironstone host rock from famous Winton opal fields.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMine Area: Central West Queensland, Australia\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTotal weight approximately 95 grams\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDimensions: as referenced in ruler and hand photographs.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSome photos in outdoor daylight, as-mined dry condition.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of the opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal","offers":[{"title":"Default Title","offer_id":52601181831328,"sku":null,"price":59.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/IMG_7942.jpg?v=1751545007"},{"product_id":"gemstone-quality-rough-boulder-opal-288-grams","title":"Gemstone Quality. Rough Boulder Opal. 288 Grams","description":"\u003cp\u003eOutstanding rare gem level formations of precious opal.\u003cbr\u003eRich opal deposits on all sides of the rock.\u003cbr\u003eFiery patterns of beautiful greens and blues.\u003cbr\u003eThick layers of opal on high quality host rock.\u003cbr\u003eVisibility of additional opal seams to chase and explore.\u003cbr\u003ePerfect for cutting to many many jewellery gemstones.\u003cbr\u003eGreat to polish to an impressive specimen or keep as natural.\u003cbr\u003eHigh density ironstone host rock mined at Winton opal fields.\u003cbr\u003eWeight approximately 288 grams\u003cbr\u003eDimensions approximately 8 x 6 x 4 cm\u003cbr\u003eFirst five photos wet to simulate polishing potential of the opal.\u003cbr\u003eRemaining photos in outdoor daylight, dry as-mined condition.\u003c\/p\u003e","brand":"Matilda Opal™","offers":[{"title":"Default Title","offer_id":52609752826016,"sku":null,"price":2500.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/IMG_3724.jpg?v=1751870525"},{"product_id":"snowy-peaks-rough-boulder-opal-rock-137-grams","title":"Snowy Peaks. Rough Boulder Opal Rock. 137 Grams","description":"\u003cp\u003eSolid thick deposit of opal atop this mountain shape rock.\u003cbr\u003eWhite - cream - caramel and green tinge colour profiles.\u003cbr\u003eColour bar turns and goes to interior of rock.\u003cbr\u003eTraces of potential additional seams to explore.\u003cbr\u003eIdeal to cut to multiple artisan jewellery stones.\u003cbr\u003eSuits polishing to a specimen or keep as a souvenir.\u003cbr\u003eWidely used for meditation and natural healing.\u003cbr\u003eHigh density ironstone host rock mined at Winton opal fields.\u003cbr\u003eMine Area: Central West Queensland, Australia.\u003cbr\u003eWeight approximately 137 grams.\u003cbr\u003eDimensions approximately 5 x 5 x 3 cm.\u003cbr\u003eFirst five photos wet to simulate polishing potential of the opal.\u003cbr\u003eNext five photos in outdoor daylight, dry as-mined condition.\u003c\/p\u003e","brand":"Matilda Opal™","offers":[{"title":"Default Title","offer_id":52610180710560,"sku":null,"price":69.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/IMG_2921.jpg?v=1751889340"},{"product_id":"opal-4-ways-rough-boulder-opal-rock-194-grams","title":"Opal 4 Ways. Rough Boulder Opal Rock. 194 Grams.","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eOpal formations on all four sides of the rock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eClean purple layer of purple opal on end face.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMultiple opal deposits wrapped around other faces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eRich precious purple opal grading to slate blue.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTraces of potential internal seams to explore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eGreat for cutting to many artisan jewellery stones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh density ironstone host rock mined at Winton opal fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMine Area: Central West Queensland, Australia.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate weight: 194 grams.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate dimensions: 6 x 5 x 4 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePhotos taken in natural outdoor daylight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos in dry as-mined condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal™","offers":[{"title":"Default Title","offer_id":58159602598048,"sku":null,"price":194.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/IMG_5843.jpg?v=1783577923"},{"product_id":"sailing-ship-rough-boulder-opal-rock-175-grams","title":"Sailing Ship. Rough Boulder Opal Rock. 175 Grams.","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eLike an evening ocean scene at the yacht club!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSparkling precious green opal lines in foreground.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eDistinctive white opal zone as the surf breaks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eDeep purple opal formation completes the sky.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTraces of potential internal seams to explore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSecond opal formation smeared across side face.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eGreat for cutting to a picture stone or keep as specimen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh density ironstone host rock mined at Winton opal fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMine Area: Central West Queensland, Australia.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate weight: 175 grams.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate dimensions: 7 x 6 x 4 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePhotos taken in natural outdoor daylight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos in dry as-mined condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal™","offers":[{"title":"Default Title","offer_id":58159662497952,"sku":null,"price":79.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/IMG_5878.jpg?v=1783578702"},{"product_id":"starter-rock-rough-boulder-opal-rock-463-grams","title":"Starter Rock. Rough Boulder Opal Rock. 463 Grams.","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eCharacter blue and white opal formation on face of rock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eOpal deposits continue to wrap around adjacent side.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAdditional opal formation on opposite surface of rock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eColours grade from sky blue and slate blue to purple.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eClear visibility of internal seams to explore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePerfect for cutting to artisan picture jewellery stones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh density ironstone host rock mined at Winton opal fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMine Area: Central West Queensland, Australia.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate weight: 463 grams.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate dimensions: 9 x 7 x 5 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePhotos taken in natural outdoor daylight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos in dry as-mined condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal™","offers":[{"title":"Default Title","offer_id":58159707357344,"sku":null,"price":89.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/4816JPG.jpg?v=1784180341"},{"product_id":"wild-wonder-rough-boulder-opal-rock-448-grams","title":"Wild Wonder. Rough Boulder Opal Rock. 448 Grams","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eRugged formations of precious opal around whole rock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eReminiscent of a natural craggy cliff coastline scene.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eWonderful as a fascinating well-scaled desktop specimen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAlternatively, can cut to many finished opal stones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTraces of potential internal seams to explore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh density ironstone host rock mined at Winton opal fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMine Area: Central West Queensland, Australia.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate weight: 448 grams.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate dimensions: 10 x 7 x 5 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePhotos taken in natural outdoor daylight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos in dry as-mined condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal™","offers":[{"title":"Default Title","offer_id":58159743598752,"sku":null,"price":149.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/4827JPG.jpg?v=1784176989"},{"product_id":"black-crystal-rough-boulder-opal-rock-171-grams","title":"Black Crystal. Rough Boulder Opal Rock. 171 Grams","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eGlass-like deposits of black crystal opal wrap around rock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThick formations of opal on all four surfaces of rock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eRich black colour tone with hints of indigo and purple.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePerfect to keep as an unusual and unique specimen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAlternatively, can cut to artisan jewellery stones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTraces of potential internal seams to explore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh density ironstone host rock mined at Winton opal fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMine Area: Central West Queensland, Australia.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate weight: 171 grams.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate dimensions: 8 x 4 x 4 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePhotos taken in natural outdoor daylight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos in dry as-mined condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal™","offers":[{"title":"Default Title","offer_id":58159859007648,"sku":null,"price":99.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/4839JPG.jpg?v=1784177538"},{"product_id":"sparkling-surprise-rough-boulder-opal-rock-113-grams","title":"Sparkling Surprise. Rough Boulder Opal Rock. 113 Grams.","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eA sparkling formation of green and sea blue precious opal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eA sneak peak of the opal deposit showing on main surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eVeins of similar opal displaying adjacent and at end of rock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePotential for the formation to be continuing under rock surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTraces of additional internal seams to chase and explore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eGreat for cutting to jewellery stones or keep as specimen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh density ironstone host rock mined at Winton opal fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMine Area: Central West Queensland, Australia.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate weight: 113 grams.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate dimensions: 6 x 5 x 2 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePhotos taken in natural outdoor daylight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos in dry as-mined condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal™","offers":[{"title":"Default Title","offer_id":58159862612128,"sku":null,"price":99.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/4851JPG.jpg?v=1784179659"},{"product_id":"starter-rock-rough-boulder-opal-rock-87-grams","title":"Starter Rock. Rough Boulder Opal Rock. 87 Grams.","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eGreat as a starter rock for easy cutting and polishing practice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eLarge and flat deposit of opal on front face of rock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eBlue crystal colour, grading from sky to sea tones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eColour bar continues to turn and run into rock face.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTraces of potential internal seam to explore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eCan cut to finished stones or grind to a specimen piece.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh density ironstone host rock mined at Winton opal fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMine Area: Central West Queensland, Australia.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate weight: 87 grams.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eApproximate dimensions: 6 x 4 x 2 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePhotos taken in natural outdoor daylight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos in dry as-mined condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSome photos wet to simulate polishing potential of opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Matilda Opal™","offers":[{"title":"Default Title","offer_id":58159874769056,"sku":null,"price":69.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/2857\/1552\/files\/4875JPG.jpg?v=1784179121"}],"url":"https:\/\/matildaopal.com\/collections\/boulder-opal-rough-rocks.oembed","provider":"Matilda Opal™","version":"1.0","type":"link"}