{"product_id":"vibrant-blue-cavansite-pentagonite-cluster-on-druzy-stilbite-over-basalt-matrix","title":"Vibrant Blue Cavansite \/ Pentagonite Cluster with Phosphorescent Calcite Crystals on Druzy Stilbite Over Basalt Matrix","description":"\u003cp class=\"\" style=\"white-space: pre-wrap;\"\u003eBeautiful blue Cavansite \/ pentagonite radiating crystal cluster on a bed of tiny stilbite crystals that are atop basalt matrix. Also present is calcite that has a bright white color as well as green phosphorescence under 365nm long wave ultraviolet light.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA cluster featuring both \u003c\/span\u003e\u003cspan\u003eCavansite\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003ePentagonite\u003c\/span\u003e\u003cspan\u003e is a highly desirable and relatively uncommon association, most famously from the Deccan Traps region of \u003c\/span\u003e\u003cspan\u003eIndia.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCavansite typically forms vivid electric-blue spherical rosettes or “pom-poms,” while pentagonite—its rarer dimorph—crystallizes in sharper, radiating prismatic sprays. When they occur together, the contrast is striking: soft, velvety cavansite balls paired with more defined, starburst-like pentagonite crystals, often perched on a contrasting matrix of white stilbite or gray basalt.\u003c\/p\u003e\n\u003cp class=\"\" style=\"white-space: pre-wrap;\"\u003eSize: 55 x 33 x 26 mm. 40 grams\u003c\/p\u003e\n\u003cp class=\"\" style=\"white-space: pre-wrap;\"\u003eFrom Pune, N Maharashtra, India\u003c\/p\u003e","brand":"OLD EARTH MINERALS","offers":[{"title":"Default Title","offer_id":40712414232705,"sku":"1561425","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/9433\/1777\/files\/B158DDB4-F6DC-4807-A5BA-D98CB6236D61.jpg?v=1777870676","url":"https:\/\/oldearthminerals.com\/products\/vibrant-blue-cavansite-pentagonite-cluster-on-druzy-stilbite-over-basalt-matrix","provider":"OLD EARTH MINERALS","version":"1.0","type":"link"}