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This page was exported from Aliyas [ http://www.aliyas.pk ] Export date: Wed Jun 7 21:51:33 2017 / +0000 GMT Lapis Vintage Pendant Price: ₨ 1,365.00 SKU: ALGNL1215 In stock: 5 Product Categories: Necklaces, Semi precious stones Product Page: http://www.aliyas.pk/p/semi-precious-stones/lapis-vintage-pendant/ Product Summary Lapis Vintage Pendant Lapis Lazuli is a deep blue opaque gemstone, used in antiquity and continuously used throughout the generations. It still continues to be popular today, Read more... Product Description Lapis Vintage Pendant Chemical Formula The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4 Color Blue, Multicolored Hardness 5 - 5.5 Crystal System Isometric Refractive Index 1.5 SG 2.4 - 2.5 Transparency Opaque Double Refraction None Luster Vitreous to greasy Cleavage 3,6 Mineral Class Rock that is mostly Lazurite with minor Calcite, Pyrite, and other minerals Product Gallery Product added date: 2015-11-07 15:42:30 Product modified date: 2016-01-04 20:14:58 Product export as MS Document by WooCommerce PDF & Print plugin.