{"product_id":"bst115pr-blue-star-thunderegg-specimen-pair","title":"BST115pr Blue Star Thunderegg Specimen Pair","description":"\u003cp\u003eThese polished halves of a Blue Star Thunderegg show a small open chalcedony cavity coated in sparkling crystal druzy, inside translucent blue-gray agate with feathery white banding. The center shows a mix of agate filling within brecciated rhyolite, with gray and brown patterning similar to petrified wood that radiates outward towards the edge of the nodule.\u003c\/p\u003e\n\u003cp\u003eThe chalcedony shows green fluorescence under 365nm ultraviolet light.\u003c\/p\u003e\n\u003cp\u003ePolished Surface:\u003cstrong\u003e 8.3cm x 5.5cm \u003c\/strong\u003eand\u003cstrong\u003e 8.4cm x 5.5cm\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eApprox. 1.25\" \u003c\/strong\u003eand\u003cstrong\u003e \u003c\/strong\u003e\u003cstrong\u003e1.5\" deep\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e13.8oz\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBlue Star Thundereggs are a recent find out of Sonora, Mexico. They have a dark grayish to reddish brown outer rind with blue chalcedony inside, typically with a prevalent classic thunderegg star pattern. Many nodules are only partially filled, revealing open inner cavities showing botryoidal formations of chalcedony and crystal druzy inside.\u003c\/em\u003e\u003c\/p\u003e","brand":"The Gem Shop, Inc.","offers":[{"title":"Default Title","offer_id":42685212557374,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0159\/6368\/files\/bst115pr.jpg?v=1775690538","url":"https:\/\/thegemshop.com\/products\/bst115pr-blue-star-thunderegg-specimen-pair","provider":"The Gem Shop, Inc.","version":"1.0","type":"link"}