{"id":1751,"date":"2024-04-13T20:29:31","date_gmt":"2024-04-13T18:29:31","guid":{"rendered":"https:\/\/mineralien-weltweit.com\/product\/rock-crystal-calcite-igea-la-rioja-spain\/"},"modified":"2024-04-13T20:29:31","modified_gmt":"2024-04-13T18:29:31","slug":"rock-crystal-calcite-igea-la-rioja-spain","status":"publish","type":"product","link":"https:\/\/mineralien-weltweit.com\/en\/product\/rock-crystal-calcite-igea-la-rioja-spain\/","title":{"rendered":"Rock Crystal on Calcite from Igea, La Rioja, Spain"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"1143\" data-end=\"1343\">This quartz-calcite specimen comes from Igea in the province of La Rioja, Spain. Six colorless rock crystals, measuring up to approximately 8 mm, sit on a dense coating of white calcite crystals. <\/p>\n<p data-start=\"1345\" data-end=\"1599\">The quartz crystals display well-defined faces and a pronounced vitreous luster. They stand out clearly against the white calcite and the underlying limestone matrix. Measuring 10.5 \u00d7 7.0 \u00d7 2.0 cm, this is a flat large cabinet specimen.  <\/p>\n<h3 data-section-id=\"z4b631\" data-start=\"1601\" data-end=\"1637\">Rock Crystal on Calcite from Igea<\/h3>\n<p data-start=\"1639\" data-end=\"1861\">Quartz and calcite occur together at Igea in fractures and cavities within the limestone. The combination of colorless quartz crystals and white calcite forms a typical and contrasting mineral association from this locality. <\/p>\n<p data-start=\"1863\" data-end=\"1975\">The specimen weighs 248 g and was personally collected during a mineral-collecting trip in the province of La Rioja.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1995\" data-end=\"2533\">\n<thead data-start=\"1995\" data-end=\"2021\">\n<tr data-start=\"1995\" data-end=\"2021\">\n<th class=\"last:pe-10\" data-start=\"1995\" data-end=\"2005\" data-col-size=\"sm\">Feature<\/th>\n<th class=\"last:pe-10\" data-start=\"2005\" data-end=\"2021\" data-col-size=\"md\">Description<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2032\" data-end=\"2533\">\n<tr data-start=\"2032\" data-end=\"2090\">\n<td data-start=\"2032\" data-end=\"2046\" data-col-size=\"sm\"><strong data-start=\"2034\" data-end=\"2045\">Mineral<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2046\" data-end=\"2090\">Quartz, rock crystal variety, on calcite<\/td>\n<\/tr>\n<tr data-start=\"2091\" data-end=\"2132\">\n<td data-start=\"2091\" data-end=\"2105\" data-col-size=\"sm\"><strong data-start=\"2093\" data-end=\"2104\">Locality<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2105\" data-end=\"2132\">Igea, La Rioja, Spain<\/td>\n<\/tr>\n<tr data-start=\"2133\" data-end=\"2174\">\n<td data-start=\"2133\" data-end=\"2151\" data-col-size=\"sm\"><strong data-start=\"2135\" data-end=\"2150\">Dimensions<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2151\" data-end=\"2174\">10.5 \u00d7 7.0 \u00d7 2.0 cm<\/td>\n<\/tr>\n<tr data-start=\"2175\" data-end=\"2198\">\n<td data-start=\"2175\" data-end=\"2189\" data-col-size=\"sm\"><strong data-start=\"2177\" data-end=\"2188\">Weight<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2189\" data-end=\"2198\">248 g<\/td>\n<\/tr>\n<tr data-start=\"2199\" data-end=\"2231\">\n<td data-start=\"2199\" data-end=\"2218\" data-col-size=\"sm\"><strong data-start=\"2201\" data-end=\"2217\">Size category<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2218\" data-end=\"2231\">Large cabinet specimen<\/td>\n<\/tr>\n<tr data-start=\"2232\" data-end=\"2324\">\n<strong data-start=\"2234\" data-end=\"2249\"><\/p>\n<td data-start=\"2232\" data-end=\"2250\" data-col-size=\"sm\">Morphology<\/td>\n<p><\/strong><\/p>\n<td data-col-size=\"md\" data-start=\"2250\" data-end=\"2324\">Six rock crystals up to approximately 8 mm on a coating of calcite crystals<\/td>\n<\/tr>\n<tr data-start=\"2325\" data-end=\"2351\">\n<td data-start=\"2325\" data-end=\"2338\" data-col-size=\"sm\"><strong data-start=\"2327\" data-end=\"2337\">Matrix<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2338\" data-end=\"2351\">Limestone<\/td>\n<\/tr>\n<tr data-start=\"2352\" data-end=\"2401\">\n<td data-start=\"2352\" data-end=\"2364\" data-col-size=\"sm\"><strong data-start=\"2354\" data-end=\"2363\">Color<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2364\" data-end=\"2401\">Colorless quartz on white calcite<\/td>\n<\/tr>\n<tr data-start=\"2402\" data-end=\"2427\">\n<td data-start=\"2402\" data-end=\"2414\" data-col-size=\"sm\"><strong data-start=\"2404\" data-end=\"2413\">Luster<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2414\" data-end=\"2427\">Vitreous<\/td>\n<\/tr>\n<tr data-start=\"2428\" data-end=\"2461\">\n<td data-start=\"2428\" data-end=\"2446\" data-col-size=\"sm\"><strong data-start=\"2430\" data-end=\"2445\">Transparency<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2446\" data-end=\"2461\">Transparent<\/td>\n<\/tr>\n<tr data-start=\"2462\" data-end=\"2533\">\n<td data-start=\"2462\" data-end=\"2481\" data-col-size=\"sm\"><strong data-start=\"2464\" data-end=\"2480\">Locality<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2481\" data-end=\"2533\">Personally collected during a mineral-collecting trip in La Rioja<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>This quartz-calcite specimen comes from Igea in the province of La Rioja, Spain. Six colorless rock crystals, measuring up to approximately 8 mm, sit on a dense coating of white calcite crystals. The quartz crystals display well-defined faces and a pronounced vitreous luster. They stand out clearly against the white calcite and the underlying limestone [&#8230;]\n","protected":false},"featured_media":1747,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[351],"product_tag":[],"class_list":["post-1751","product","type-product","status-publish","has-post-thumbnail","product_cat-minerals","first","instock","sold-individually","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rock Crystal on Calcite from Igea, Spain<\/title>\n<meta name=\"description\" content=\"Six transparent rock crystals on white calcite and limestone matrix from Igea, La Rioja, Spain. 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