{"product_id":"diamond-apophyllite-on-blue-chalcedony-cluster-aaa-grade","title":"Diamond Apophyllite on Blue Chalcedony Cluster (AAA grade)","description":"\u003cp\u003eDiamond Apophyllite on Blue Chalcedony Cluster (AAA Grade)\u003c\/p\u003e\n\u003cp\u003eOverview\u003c\/p\u003e\n\u003cp\u003eThis striking specimen features a sharp, elongated apophyllite crystal emerging prominently from a dense cluster of smaller terminations, all set against a deep blue chalcedony matrix. The contrast between the glassy, transparent apophyllite and the darker chalcedony base creates strong visual depth, while the varied crystal sizes give the piece a dynamic, multi-directional growth structure.\u003c\/p\u003e\n\u003cp\u003eA standout feature is the dominant apophyllite point, which displays clear vertical striations and high reflectivity, surrounded by tightly packed secondary crystals that enhance light dispersion across the surface.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cp\u003eMinerals: Apophyllite, Chalcedony (Quartz)\u003c\/p\u003e\n\u003cp\u003eGrade: AAA\u003c\/p\u003e\n\u003cp\u003eFormation:\u003c\/p\u003e\n\u003cp\u003ePrimary elongated apophyllite crystal with secondary clustered growth\u003c\/p\u003e\n\u003cp\u003eColour:\u003c\/p\u003e\n\u003cp\u003eColourless to transparent apophyllite\u003c\/p\u003e\n\u003cp\u003eBlue-grey chalcedony matrix\u003c\/p\u003e\n\u003cp\u003eCrystal System:\u003c\/p\u003e\n\u003cp\u003eApophyllite: Tetragonal\u003c\/p\u003e\n\u003cp\u003eLustre:\u003c\/p\u003e\n\u003cp\u003eHigh vitreous (glass-like)\u003c\/p\u003e\n\u003cp\u003eTransparency:\u003c\/p\u003e\n\u003cp\u003eTransparent to translucent\u003c\/p\u003e\n\u003cp\u003eDimensions\u003c\/p\u003e\n\u003cp\u003eWeight: 37 grams\u003c\/p\u003e\n\u003cp\u003eSize: 6 cm x 3.5 cm\u003c\/p\u003e\n\u003cp\u003eGeological \u0026amp; Scientific Notes\u003c\/p\u003e\n\u003cp\u003eThis specimen formed in a volcanic cavity where silica-rich fluids first deposited chalcedony (SiO₂) as a microcrystalline base. Later hydrothermal conditions allowed apophyllite crystals to grow on top of this surface.\u003c\/p\u003e\n\u003cp\u003eThe larger central crystal represents a dominant growth phase, where conditions briefly favoured uninterrupted crystal development, while the surrounding smaller crystals indicate subsequent nucleation events in a more crowded growth environment.\u003c\/p\u003e\n\u003cp\u003eSurface striations visible on the main crystal reflect layered growth during crystallisation, often linked to fluctuations in temperature and fluid chemistry.\u003c\/p\u003e\n\u003cp\u003eWhy This Piece Stands Out\u003c\/p\u003e\n\u003cp\u003eProminent elongated apophyllite point\u003c\/p\u003e\n\u003cp\u003eStrong contrast with blue chalcedony matrix\u003c\/p\u003e\n\u003cp\u003eDense secondary crystal coverage for added sparkle\u003c\/p\u003e\n\u003cp\u003eClear growth structure showing multiple formation stages\u003c\/p\u003e\n\u003cp\u003eCompact but visually impactful display piece\u003c\/p\u003e\n\u003cp\u003eCare \u0026amp; Handling\u003c\/p\u003e\n\u003cp\u003eHandle carefully — apophyllite edges can be delicate\u003c\/p\u003e\n\u003cp\u003eAvoid water and chemicals\u003c\/p\u003e\n\u003cp\u003eClean using a soft dry brush or air blower\u003c\/p\u003e\n\u003cp\u003eStore separately to prevent surface contact\u003c\/p\u003e","brand":"Crystal Ballerz","offers":[{"title":"Default Title","offer_id":53803465277781,"sku":null,"price":37.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/9295\/1125\/files\/rn-image_picker_lib_temp_474b4e88-a16d-4a35-aa8d-db32a99c7114.jpg?v=1777640729","url":"https:\/\/crystalballerz.co.uk\/products\/diamond-apophyllite-on-blue-chalcedony-cluster-aaa-grade","provider":"Crystal Ballerz","version":"1.0","type":"link"}