{"product_id":"auction-win-8c278f92-63cd-4fb8-927d-4ab605d30319","title":"Auction Win: Banded Calcite ‘Wand’ Carving","description":"\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 9.7 × 2.5 × 2.5 cm\u003c\/p\u003e\n\u003cp\u003eCommonly sold on the market as “Onyx”, this Calcite comes primarily from Afghanistan and Pakistan. Calcite is a carbonate mineral with the chemical formula CaCO3, serving as the principal component of limestone and dolomite. Named by Pliny the Elder in 79 AD from the Latin word calx for lime, it is widely used in construction aggregates and cement production. A memorable fun fact is that calcite readily dissolves in weak acids like vinegar, creating visible bubbles.\u003c\/p\u003e","brand":"Crystal Castle","offers":[{"title":"Default Title","offer_id":49033826828443,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0336\/3012\/6217\/files\/49904c8a-6a8c-47f2-8649-9b1fd2f05ff9.jpg?v=1784495385","url":"https:\/\/www.overtonfamilyjewels.com\/products\/auction-win-8c278f92-63cd-4fb8-927d-4ab605d30319","provider":"OFJ's Crystal Castle","version":"1.0","type":"link"}