{"product_id":"hackmanite-crystal-specimen-in-pottle","title":"Hackmanite Crystal Specimen in Pottle","description":"\u003cp\u003eHackmanite is a rare, sulfur-rich variety of the mineral Sodalite, celebrated by mineralogists and gem collectors for its mesmerizing optical properties. Hackmanite exhibits Tenebrescence: \"reversible photochromism.\" When exposed to UV light, pale stones (usually white, gray, or pink) rapidly darken to deep pink, violet, or purple. When stored in the dark or exposed to white LED light, the original color returns.\u003c\/p\u003e\n\u003cp\u003eThese crystals comes in a protective pottle with identification label. \u003c\/p\u003e\n\u003cp\u003eSold individually. One will be chosen randomly for you.\u003c\/p\u003e\n\u003cp\u003eEach crystal measures approx. 1.8cm - 3cm. \u003cbr\u003ePottle measures 3cm x 1.8cm. \u003c\/p\u003e","brand":"Celestial Gems NZ","offers":[{"title":"Default Title","offer_id":47363425829026,"sku":null,"price":15.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/1025\/1170\/files\/IMG_3178_f3dbcd1a-c2d1-49e4-ac92-a624fe03cd71.jpg?v=1782434497","url":"https:\/\/celestialgems.co.nz\/products\/hackmanite-crystal-specimen-in-pottle","provider":"Celestial Gems NZ","version":"1.0","type":"link"}