{"product_id":"polished-opalised-cleoniceras-ammonite-fossils-x-3-from-tulear-madagascar","title":"Polished Opalised Cleoniceras Ammonite Fossils x 3 From Tulear, Madagascar","description":"\u003cp\u003e\u003cstrong\u003eA NOTE FROM NICK\u003c\/strong\u003e\u003cbr\u003eA trio of polished Cleoniceras Fossil Ammonites with red and green opalised flashes in various degrees on them. These are all polished 110 to 120 million year old fossils with the segmented patterns exposed from the layer of segmentation under the nacre. The red, green and blue flashes are normally referred to as Ammolite Opal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003cbr\u003eAmmonites are extinct marine molluscs related to the modern Nautilus, which lived from about 400 to 66 million years ago. Their coiled, chambered shells are fossilised in Aragonite or Calcite, and some show iridescent Ammolite on the shell. Polished pieces show the chambers and the fine suture patterns. The shell has a Mohs hardness of 3.5 to 4.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA\u003c\/strong\u003e\u003cbr\u003eLocality = Tulear, Madagascar\u003cbr\u003eGrade = Good to Very Good Grade\u003cbr\u003eSize = 82 - 92 mm\u003c\/p\u003e","brand":"FOSSIL - Ammonite","offers":[{"title":"Default Title","offer_id":50880562626753,"sku":"190-112-261102BM","price":1372.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/190112_4.jpg?v=1794218664","url":"https:\/\/www.toprocks.com\/products\/polished-opalised-cleoniceras-ammonite-fossils-x-3-from-tulear-madagascar","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}