{"product_id":"blue-chalcedony-4-00","title":"Blue Chalcedony Mineral Specimen","description":"\u003cp\u003eThis tumbled blue chalcedony is a smooth, pocket-sized piece of microcrystalline quartz known for its gentle blue color and soft, matte polish. It’s a great choice for anyone interested in geology, mineral collections, hands-on learning, or adding natural materials to a desk, classroom, or display.\u003c\/p\u003e\n\u003cp\u003eWhy you’ll love this:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade from natural blue chalcedony, a durable microcrystalline quartz\u003c\/li\u003e\n\u003cli\u003eTumbled for a smooth, rounded finish that’s comfortable to hold and easy to examine\u003c\/li\u003e\n\u003cli\u003eSubtle blue tones highlight the mineral’s fine crystal structure\u003c\/li\u003e\n\u003cli\u003ePerfect for students, collectors, and anyone exploring Earth science\u003c\/li\u003e\n\u003cli\u003eVersatile for classroom use, sensory bins, rock kits, or curated collections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA small but meaningful way to bring real geology into everyday moments and spark curiosity about Earth’s natural processes.\u003c\/p\u003e","brand":"The Science Museum of Minnesota","offers":[{"title":"Default Title","offer_id":63312599646577,"sku":"SC-SMM-R400-BLCH","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1467\/6660\/files\/blue-chalcedony-palm-stone-48-vv1.jpg?v=1774036935","url":"https:\/\/www.skullsunlimited.com\/products\/blue-chalcedony-4-00","provider":"Skulls Unlimited International, Inc.","version":"1.0","type":"link"}