{"product_id":"double-terminated-black-tourmaline-with-goshenite-hyalite-opal-from-namibia-copy","title":"Double-Terminated Black Tourmaline on Feldspar from Namibia","description":"\u003cp data-start=\"385\" data-end=\"763\"\u003eThis striking specimen from Namibia's renowned Erongo Region features a beautifully formed double-terminated Black Tourmaline (Schorl) crystal resting on a contrasting Feldspar matrix. Combining strong aesthetics with an uncommon crystal habit, this piece is an excellent example of why Erongo has become one of the world's most celebrated localities for fine mineral specimens.\u003c\/p\u003e\n\u003cp data-start=\"765\" data-end=\"1208\"\u003eThe specimen is dominated by a lustrous black tourmaline crystal displaying sharp, well-defined terminations at both ends. Double-terminated tourmaline crystals are considerably less common than their single-terminated counterparts, making specimens like this especially desirable among collectors. The crystal exhibits attractive natural striations along its prism faces and possesses a rich vitreous lustre that enhances its bold appearance.\u003c\/p\u003e\n\u003cp data-start=\"1210\" data-end=\"1538\"\u003eSurrounding the main crystal are smaller black tourmaline crystals nestled within creamy-white Feldspar, creating a dramatic contrast that highlights the geometry and colour of the Schorl. The composition is balanced and visually appealing from multiple viewing angles, making it an ideal display piece despite its compact size.\u003c\/p\u003e\n\u003cp data-start=\"1540\" data-end=\"1725\"\u003eSourced from the mineral-rich pegmatites of the Erongo Region, this specimen represents a classic Namibian association and offers both mineralogical interest and strong display quality.\u003c\/p\u003e\n\u003ch2 data-section-id=\"l233u5\" data-start=\"1727\" data-end=\"1746\"\u003eSpecimen Details\u003c\/h2\u003e\n\u003cp data-start=\"1748\" data-end=\"1796\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"1750\" data-end=\"1770\"\u003eMineral Species:\u003c\/strong\u003e Black Tourmaline (Schorl)\u003c\/p\u003e\n\u003cp data-start=\"1798\" data-end=\"1832\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"1800\" data-end=\"1823\"\u003eAssociated Mineral:\u003c\/strong\u003e Feldspar\u003c\/p\u003e\n\u003cp data-start=\"1834\" data-end=\"1872\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"1836\" data-end=\"1849\"\u003eLocality:\u003c\/strong\u003e Erongo Region, Namibia\u003c\/p\u003e\n\u003cp data-start=\"1874\" data-end=\"1923\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"1876\" data-end=\"1894\"\u003eSpecimen Type:\u003c\/strong\u003e Thumbnail to Small Miniature\u003c\/p\u003e\n\u003cp data-start=\"1925\" data-end=\"1955\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"1927\" data-end=\"1946\"\u003eCrystal System:\u003c\/strong\u003e Trigonal\u003c\/p\u003e\n\u003cp data-start=\"1957\" data-end=\"1992\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"1959\" data-end=\"1970\"\u003eColour:\u003c\/strong\u003e Black and Cream White\u003c\/p\u003e\n\u003cp data-start=\"1994\" data-end=\"2016\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"1996\" data-end=\"2007\"\u003eLustre:\u003c\/strong\u003e Vitreous\u003c\/p\u003e\n\u003cp data-start=\"2018\" data-end=\"2044\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"2020\" data-end=\"2037\"\u003eTransparency:\u003c\/strong\u003e Opaque\u003c\/p\u003e\n\u003cp data-start=\"2046\" data-end=\"2102\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"2048\" data-end=\"2066\"\u003eCrystal Habit:\u003c\/strong\u003e Double-Terminated Prismatic Crystal\u003c\/p\u003e\n\u003cp data-start=\"2104\" data-end=\"2151\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"2106\" data-end=\"2115\"\u003eSize:\u003c\/strong\u003e Approximately 41 mm × 35 mm × 27 mm\u003c\/p\u003e\n\u003cp data-start=\"2153\" data-end=\"2171\" style=\"padding-left: 40px;\"\u003e✓ \u003cstrong data-start=\"2155\" data-end=\"2166\"\u003eWeight:\u003c\/strong\u003e 46 g\u003c\/p\u003e\n\u003cp data-start=\"2173\" data-end=\"2473\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis specimen is an attractive collector piece featuring an uncommon double-terminated tourmaline crystal, excellent crystal definition, and the classic contrast of glossy black Schorl against pale Feldspar. A fine addition to any collection of Namibian minerals, tourmalines, or pegmatite specimens.\u003c\/p\u003e","brand":"ForeverGems_SA","offers":[{"title":"Default Title","offer_id":46251723980996,"sku":"S669","price":300.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/1599\/4699\/files\/S669SmallDoubleTerminatedBlackTourmaline_1.webp?v=1781424102","url":"https:\/\/www.forevergems.co.za\/products\/double-terminated-black-tourmaline-with-goshenite-hyalite-opal-from-namibia-copy","provider":"ForeverGems_SA","version":"1.0","type":"link"}