{"product_id":"specimen-no-220","title":"Specimen No. 218","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713668223047,"sku":null,"price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_f7d4c325-20cc-461a-93d3-72cf112c6f16.jpg?v=1776701568","url":"https:\/\/aureminerals.com\/products\/specimen-no-220","provider":"AURÉ","version":"1.0","type":"link"}