{"product_id":"apatite-monticellite-in-calcite-magnet-cove-hot-spring-county-arkansas-usa-copy","title":"Danburite- Charcas, Charcas Municipality, San Luis Potosí, Mexico","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDanburite\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCharcas, Charcas Municipality, San Luis Potosí, Mexico\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.7 × 0.9 × 0.7 cm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProvenance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Original collection label, catalog no. 531, identifying the specimen as clear danburite from San Luis Potosí, Mexico.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA transparent, colorless danburite crystal displaying an elongated prismatic form and sharply defined, wedge-shaped termination. Fine longitudinal striations extend along its glassy crystal faces, while delicate internal veils and fractures produce subtle flashes of rainbow iridescence. The lower portion transitions into a more translucent, frosted appearance, contrasting with the exceptional clarity of the upper crystal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDanburite is a calcium borosilicate mineral that commonly forms in hydrothermal veins and metamorphosed calcium-rich rocks. Its orthorhombic crystal structure produces distinctive elongated prisms, frequently terminating in steep, wedge-shaped faces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCharcas, in San Luis Potosí, Mexico, is a renowned locality for fine danburite crystals, particularly admired for their transparency, brilliant vitreous luster, and well-developed terminations. Danburite from this historic mining district has long been prized by mineral collectors for its exceptional crystal development.\u003c\/span\u003e\u003c\/p\u003e","brand":"The Crystalary","offers":[{"title":"Default Title","offer_id":68178645123203,"sku":"berrydwr11-1of3-531","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0390\/4634\/8931\/files\/IMG_48212.jpg?v=1793421209","url":"https:\/\/www.thecrystalary.com\/products\/apatite-monticellite-in-calcite-magnet-cove-hot-spring-county-arkansas-usa-copy","provider":"The Crystalary","version":"1.0","type":"link"}