{"product_id":"grouping-of-five-mineral-specimens-including-four-quartz-crystal-points-and-blue-kyanite-in-matrix-20260723","title":"Lot 143 - Grouping of Five Mineral Specimens Including Four Quartz Crystal Points and Blue Kyanite in Matrix","description":"Grouping of five mineral specimens. The lot includes four quartz crystal specimens of varying sizes and forms, including a cluster with multiple terminated points, a crossed-crystal formation, a single point with iron oxide staining, and a flat elestial-growth specimen with skeletal crystal faces. The fifth specimen is a blue kyanite with elongated blade crystals in a quartz and mica matrix.","brand":"Granite Union Auction Company","offers":[{"title":"Default Title","offer_id":53020454256929,"sku":"20260723-LOT143","price":999999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0073\/9101\/9067\/files\/qa-lot143-mrhxp77yfi_68df3240-25a7-4d96-b91d-14a6cb7269aa.jpg?v=1783878759","url":"https:\/\/graniteunionauction.com\/products\/grouping-of-five-mineral-specimens-including-four-quartz-crystal-points-and-blue-kyanite-in-matrix-20260723","provider":"Granite Union Auction Company","version":"1.0","type":"link"}