{"product_id":"chert-nodule","title":"Chert Nodule","description":"\u003cp\u003eChert nodules are naturally occurring formations of microcrystalline quartz that develop within sedimentary rock layers over millions of years. These dense, hard stones typically display earthy tones ranging from gray and brown to reddish hues, often with distinctive banding or mottled patterns. Historically valued by early humans for tool-making due to their sharp fracture edges, chert remains prized by collectors, lapidaries, and geology enthusiasts. Each nodule is geologically unique, making it an excellent specimen for study or display. Whether you're a seasoned rockhound or building your mineral collection, this authentic chert nodule offers both scientific interest and natural aesthetic appeal.\u003c\/p\u003e","brand":"PNW Treasure","offers":[{"title":"Default Title","offer_id":42072201592935,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/2002\/9287\/files\/IMG_0743.jpg?v=1767589679","url":"https:\/\/www.pnwtreasure.com\/products\/chert-nodule","provider":"PNW Treasure","version":"1.0","type":"link"}