{"title":"Black tourmaline","description":null,"products":[{"product_id":"black-tourmaline","title":"Black Tourmaline Crystal Bracelet - Grade A","description":"\u003cp\u003eBlack tourmaline - a dense black scored with fine lengthwise grooves, one of the most chemically complex minerals worn as a stone. Harder than quartz, with a crisp polish and heft. Strung on elastic cord.\u003c\/p\u003e\n\u003cp\u003eIt is schorl, the iron-rich tourmaline, its formula running to a dozen elements. The fine parallel lines on the beads are striations - grooves from the crystal’s growth that survive the polish, a signature of genuine tourmaline.\u003c\/p\u003e\n\u003cp\u003eThe mineral is pyroelectric: warmed, a crystal develops a charge and pulls up ash and dust, which earned it the Dutch name aschentrekker, the ash-drawer, and a place on the early scientist’s bench. At Mohs 7–7.5 it outwears quartz. Keep the cord dry.\u003c\/p\u003e","brand":"Maison Etherique","offers":[{"title":"10 mm","offer_id":44940460294327,"sku":"J007","price":159.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0538\/6629\/9575\/files\/Black-Tourmaline-Crystal-Bracelet-8mm-Maison-Etherique-Recovered.jpg?v=1776183638"},{"product_id":"black-tourmaline-pyramid","title":"Black Tourmaline Crystal Pyramid","description":"\u003cp\u003eBlack tourmaline - a dense, true black cut to four faces and an apex, marked with fine lengthwise grooves: schorl, one of the most chemically complex minerals cut as a stone. From Brazil, a pyramid.\u003c\/p\u003e\n\u003cp\u003eIt is schorl, a sodium iron-rich tourmaline, one of the most complex borosilicate minerals known, its formula running to a dozen elements; iron gives the deep black. Harder than quartz at Mohs 7–7.5, with fine striations that often survive the polish.\u003c\/p\u003e\n\u003cp\u003eTourmaline is notably pyroelectric and piezoelectric: warmed or pressed, a crystal develops an electric charge along its length. Eighteenth-century Dutch traders knew it as the ash-drawer, for the way a warmed crystal pulls up ash and dust. The name is from the Sinhalese\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eturmali\u003c\/em\u003e.\u003c\/p\u003e","brand":"Maison Etherique","offers":[{"title":"Default Title","offer_id":41296227172535,"sku":"H001","price":109.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0538\/6629\/9575\/files\/Black-Tourmaline-Crystal-Pyramid-Maison-Etherique-Dubai-1.jpg?v=1776183248"},{"product_id":"black-tourmaline-palm-stone","title":"Black Tourmaline Palm Stone","description":"","brand":"Maison Etherique","offers":[{"title":"Default Title","offer_id":44986666516663,"sku":"G013","price":99.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0538\/6629\/9575\/files\/BlackTourmalinePlamStone-Maisonetherique3.jpg?v=1776183721"}],"url":"https:\/\/www.maisonetherique.com\/collections\/stone-black-tourmaline.oembed","provider":"Maison Éthérique","version":"1.0","type":"link"}