{"product_id":"tumbled-stones-tourmaline-black-20-35-mm","title":"Black Tourmaline Tumbled Stone - 20-35 mm","description":"\u003cp\u003eBlack Tourmaline tumbled stones are smooth, rounded pieces in dense, even black, often showing fine lengthwise striations, polished to a bright finish and sold individually or by weight. At this size they make a solid, weighty hand piece, with surface character varying from stone to stone. The strong dark look suits pocket carry, display, and protective grounding layouts.\u003c\/p\u003e\n\u003cp\u003eBlack Tourmaline is traditionally associated with protection, grounding, and a calm, settled sense of safety, and is one of the most popular stones for clearing and shielding. It is commonly carried or placed in a space as a protective presence, kept near a doorway or desk, or added to grids focused on grounding and calm. As a tumbled stone, Black Tourmaline is easy to hold, pocket, or set out where a strong grounding anchor is wanted.\u003c\/p\u003e\n\u003cp\u003eBecause this is a natural material, surface character, lustre, size, and weight vary from stone to stone, so the piece you receive will differ from the photographs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Properties\u003c\/strong\u003e\u003cbr\u003ePrimary Focus: Protection \u0026amp; Grounding\u003cbr\u003eSecondary Focus: Calm \u0026amp; Stress Relief\u003cbr\u003eChakra Association: Root\u003cbr\u003eZodiac Sign: Capricorn, Scorpio\u003cbr\u003eChinese Zodiac: Rat, Ox\u003cbr\u003eRuling Planet: Saturn\u003cbr\u003eElements: Earth\u003cbr\u003eMohs Hardness: 7 to 7.5\u003cbr\u003eStone Family: Cyclosilicate\u003cbr\u003eMaterial: Natural Black Tourmaline\u003cbr\u003eOrigin: Brazil\u003cbr\u003eForm: Tumbled Stone\u003cbr\u003eFinish: Polished\u003cbr\u003eApproximate Size: 20-35 mm (0.8-1.4 inches)\u003cbr\u003eApproximate Weight: Single Stone, 100 g or 1 lb (454 g bulk quantity)\u003cbr\u003eListing: Sold individually or by weight, 100 g or 454 g as selected\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeological Information\u003c\/strong\u003e\u003cbr\u003eBlack Tourmaline, known mineralogically as schorl, is an iron sodium borosilicate of the tourmaline group with a Mohs hardness of 7 to 7.5, taking its black colour from high iron content. Schorl is the most abundant tourmaline variety and is found globally in granites and metamorphic rocks, and it is a natural, untreated material. Sources include Brazil, the United States, several African countries, Pakistan, and Afghanistan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuturaSol Standard\u003c\/strong\u003e\u003cbr\u003eEach natural stone is selected for its authenticity, geological integrity, and energetic clarity. Natural variations in colour, structure, inclusions, and surface features are inherent to geological materials and contribute to the individuality of each piece. Any known treatments, enhancements, stabilization, or man-made characteristics are clearly disclosed within the product information where applicable. Every piece is inspected and photographed to reflect its true character; however, lighting conditions, screen settings, and natural variation may cause slight differences in appearance. If you have any questions about a piece before completing your purchase, we're always here to help. Where authenticity meets beauty, we tell you exactly what you're holding.\u003c\/p\u003e","brand":"AuturaSol","offers":[{"title":"Single Stone (1 piece - approx 22 g)","offer_id":47558079086822,"sku":"30101053-1-PC-AS-A2-J12","price":4.49,"currency_code":"CAD","in_stock":true},{"title":"100 g (approx 4-6 stones)","offer_id":47558079119590,"sku":"30101053-100G-AS-A2-J12","price":14.95,"currency_code":"CAD","in_stock":true},{"title":"1 lb (454 g bulk quantity)","offer_id":47558079152358,"sku":"30101053-1LB-AS-A2-J12","price":44.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/7200\/5350\/files\/Untitleddesign-2026-06-16T225619.166.jpg?v=1781630822","url":"https:\/\/auturasol.com\/products\/tumbled-stones-tourmaline-black-20-35-mm","provider":"AuturaSol","version":"1.0","type":"link"}