{"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","url":"https:\/\/matildaopal.com\/products\/black-crystal-rough-boulder-opal-rock-171-grams","provider":"Matilda Opal™","version":"1.0","type":"link"}