{"product_id":"cobalt-spinel-crystals-on-matrix-from-an-phu-luc-yen-vietnam-3","title":"Cobalt Spinel Crystals on matrix from An phu, Luc Yen, Vietnam","description":"\u003cp\u003eThis sculptural specimen features vibrant blue cobalt-bearing spinel crystals naturally embedded in a contrasting white quartz matrix. The cobalt content gives these spinels their signature electric to cornflower blue color\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFree standing\u003c\/p\u003e\n\u003cp\u003e54.30 grams \/ 5.9 x 3.4 x 2.2 cm\u003c\/p\u003e\n\u003cp\u003eEstimate: $135 - $165\u003c\/p\u003e","brand":"Gem Dragon Auctions","offers":[{"title":"Default Title","offer_id":51069606363449,"sku":"8762x","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/0037\/0233\/files\/IMG_9366_bd1b7edc-6638-4b1f-be5e-2f305f80c027.jpg?v=1754943639","url":"https:\/\/gemdragonauctions.com\/products\/cobalt-spinel-crystals-on-matrix-from-an-phu-luc-yen-vietnam-3","provider":"Gem Dragon Auctions ","version":"1.0","type":"link"}