{"product_id":"polished-fossil-oncolite-slab-onc121","title":"Polished fossil Oncolite slab. ONC121","description":"\u003cp\u003e\u003cspan style=\"color: #e69138;\"\u003e\u003cstrong\u003eONC121.  \u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #e69138;\"\u003e\u003cstrong\u003eFossil Oncolite polished slab.\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #e69138;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: #e69138;\"\u003e\u003cstrong\u003eFrom the Miocene \"Trealla Limestone\" north of Carnarvon, Western Australia . \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #e69138;\"\u003e\u003cstrong\u003eAge is approx. 15 million years.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #e69138;\"\u003e\u003cstrong\u003eDimensions at widest points approx.  155 mm x 100 mm x 8 mm thick.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #e69138;\"\u003e\u003cstrong\u003eWeighs 264 grams.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOncolite is a limestone composed largely of \u003cstrong data-end=\"177\" data-start=\"166\"\u003eoncoids\u003c\/strong\u003e—rounded, coated grains that grow as thin layers of lime mud accumulate around a tiny nucleus (such as a sand grain or shell fragment) under \u003cstrong data-end=\"331\" data-start=\"318\"\u003emicrobial\u003c\/strong\u003e influence. Formed in \u003cstrong data-end=\"379\" data-start=\"353\"\u003eshallow, sunlit waters\u003c\/strong\u003e with gentle movement, oncolites often display attractive concentric or wavy banding and are classic indicators of ancient shoreline and lagoon environments.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #e69138; font-size: medium;\" size=\"3\" color=\"#FFFFFF\"\u003e\u003cspan style=\"font-size: large;\" size=\"4\" color=\"#FF0000\"\u003e\u003cspan style=\"font-size: large;\" size=\"4\" color=\"#FFFFFF\"\u003e\u003cspan style=\"font-size: medium;\" size=\"3\" color=\"#FFFFFF\"\u003e\u003cspan style=\"font-size: large;\" size=\"4\" color=\"#FF0000\"\u003e\u003cspan style=\"font-size: large;\" size=\"4\" color=\"#FFFFFF\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"GemStoneGeeks","offers":[{"title":"Default Title","offer_id":67776228425896,"sku":"ONC121","price":65.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1545\/1937\/files\/20261029_115017.jpg?v=1793347664","url":"https:\/\/sales.gemstonegeeks.com\/products\/polished-fossil-oncolite-slab-onc121","provider":"GemstoneGeeks.","version":"1.0","type":"link"}