{"id":2830,"date":"2026-08-31T18:53:29","date_gmt":"2026-08-31T16:53:29","guid":{"rendered":"https:\/\/mineralien-weltweit.com\/product\/sphalerite-quartz-trepca-kosovo\/"},"modified":"2026-08-31T19:13:32","modified_gmt":"2026-08-31T17:13:32","slug":"sphalerite-quartz-trepca-kosovo","status":"publish","type":"product","link":"https:\/\/mineralien-weltweit.com\/en\/product\/sphalerite-quartz-trepca-kosovo\/","title":{"rendered":"Sphalerite on Quartz from Trep\u010da, Kosovo \u2013 Large Crystal Specimen"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"254\" data-end=\"677\">This large Sphalerite and Quartz specimen from the Trep\u010da District in Kosovo shows numerous dark brown to nearly black Sphalerite crystals on a matrix densely covered with whitish Quartz crystals. Between the darker crystals, some brown to honey-colored Sphalerite areas occur, standing out through their lighter coloration and partial translucency. <\/p>\n<p data-start=\"679\" data-end=\"979\">Measuring 17.5 \u00d7 13.5 \u00d7 3.0 cm and weighing 952.2 g, this is a large cabinet specimen. The broad, plate-like specimen has an almost completely crystallized display surface, with Quartz and Sphalerite intergrown over large areas. <\/p>\n<h3 data-section-id=\"l4k5h\" data-start=\"981\" data-end=\"1044\">Dark Sphalerite with locally honey-colored areas<\/h3>\n<p data-start=\"1046\" data-end=\"1396\">The Sphalerite occurs as numerous individual crystals and crystal groups distributed across the Quartz-covered surface. Larger, densely grouped crystals are especially prominent along the upper part and one side of the specimen. Their surfaces show a distinct luster and range in color from dark brown and gray to nearly black.  <\/p>\n<p data-start=\"1398\" data-end=\"1729\">Among these darker crystals, individual honey-brown to yellowish-brown areas are visible. While most of the Sphalerite is opaque, these lighter-colored parts are locally translucent. The specimen therefore shows different color and transparency expressions of Sphalerite within a single piece.  <\/p>\n<p data-start=\"1731\" data-end=\"1938\">The Quartz forms a dense layer of numerous small, whitish crystals. On this specimen, the Quartz is translucent and provides a strong visual contrast to the darker Sphalerite. <\/p>\n<h3 data-section-id=\"10ha8of\" data-start=\"1940\" data-end=\"1987\">Sphalerite and Quartz from the Trep\u010da District<\/h3>\n<p data-start=\"1989\" data-end=\"2230\">The Trep\u010da District in Kosovo is one of the classic European localities for sulfide and gangue-mineral specimens. It is especially well known for combinations of Sphalerite, Galena, Pyrite, Chalcopyrite, Quartz and carbonate minerals. <\/p>\n<p data-start=\"2232\" data-end=\"2597\">Trep\u010da specimens are internationally collected for their well-developed sulfide crystals and contrasting mineral associations. Sphalerite is one of the characteristic minerals of the district and can occur in a wide range of colors, from dark brown to nearly black as well as locally lighter, honey-colored varieties. <\/p>\n<p data-start=\"2599\" data-end=\"2906\">In addition to its numerous dark Sphalerite crystals, this specimen is notable for the extensive Quartz crystallization covering the matrix. With a width of 17.5 cm, it is a representative large specimen that clearly displays the characteristic contrast between light-colored gangue minerals and dark sulfide crystals. <\/p>\n<div class=\"group TyagGW_tableContainer\">\n<div class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2931\" data-end=\"3837\">\n<thead data-start=\"2931\" data-end=\"2952\">\n<tr data-start=\"2931\" data-end=\"2952\">\n<th class=\"last:pe-10\" data-start=\"2931\" data-end=\"2941\" data-col-size=\"sm\">Feature<\/th>\n<th class=\"last:pe-10\" data-start=\"2941\" data-end=\"2952\" data-col-size=\"md\">Details<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2963\" data-end=\"3837\">\n<tr data-start=\"2963\" data-end=\"2986\">\n<td data-start=\"2963\" data-end=\"2973\" data-col-size=\"sm\">Mineral<\/td>\n<td data-col-size=\"md\" data-start=\"2973\" data-end=\"2986\">Sphalerite<\/td>\n<\/tr>\n<tr data-start=\"2987\" data-end=\"3013\">\n<td data-start=\"2987\" data-end=\"3004\" data-col-size=\"sm\">Associated mineral<\/td>\n<td data-col-size=\"md\" data-start=\"3004\" data-end=\"3013\">Quartz<\/td>\n<\/tr>\n<tr data-start=\"3014\" data-end=\"3051\">\n<td data-start=\"3014\" data-end=\"3024\" data-col-size=\"sm\">Locality<\/td>\n<td data-col-size=\"md\" data-start=\"3024\" data-end=\"3051\">Trep\u010da District, Kosovo<\/td>\n<\/tr>\n<tr data-start=\"3052\" data-end=\"3090\">\n<td data-start=\"3052\" data-end=\"3066\" data-col-size=\"sm\">Dimensions<\/td>\n<td data-col-size=\"md\" data-start=\"3066\" data-end=\"3090\">17.5 \u00d7 13.5 \u00d7 3.0 cm<\/td>\n<\/tr>\n<tr data-start=\"3091\" data-end=\"3112\">\n<td data-start=\"3091\" data-end=\"3101\" data-col-size=\"sm\">Weight<\/td>\n<td data-start=\"3101\" data-end=\"3112\" data-col-size=\"md\">952.2 g<\/td>\n<\/tr>\n<tr data-start=\"3113\" data-end=\"3141\">\n<td data-start=\"3113\" data-end=\"3128\" data-col-size=\"sm\">Size category<\/td>\n<td data-start=\"3128\" data-end=\"3141\" data-col-size=\"md\">Large cabinet specimen<\/td>\n<\/tr>\n<tr data-start=\"3142\" data-end=\"3219\">\n<td data-start=\"3142\" data-end=\"3160\" data-col-size=\"sm\">Color Sphalerite<\/td>\n<td data-col-size=\"md\" data-start=\"3160\" data-end=\"3219\">Dark brown to nearly black, locally honey-brown<\/td>\n<\/tr>\n<tr data-start=\"3220\" data-end=\"3258\">\n<td data-start=\"3220\" data-end=\"3234\" data-col-size=\"sm\">Color Quartz <\/td>\n<td data-col-size=\"md\" data-start=\"3234\" data-end=\"3258\">Whitish to colorless<\/td>\n<\/tr>\n<tr data-start=\"3259\" data-end=\"3345\">\n<td data-start=\"3259\" data-end=\"3283\" data-col-size=\"sm\">Transparency Sphalerite<\/td>\n<td data-col-size=\"md\" data-start=\"3283\" data-end=\"3345\">Predominantly opaque, honey-colored areas locally translucent<\/td>\n<\/tr>\n<tr data-start=\"3346\" data-end=\"3384\">\n<td data-start=\"3346\" data-end=\"3366\" data-col-size=\"sm\">Transparency Quartz<\/td>\n<td data-col-size=\"md\" data-start=\"3366\" data-end=\"3384\">Translucent<\/td>\n<\/tr>\n<tr data-start=\"3385\" data-end=\"3434\">\n<td data-start=\"3385\" data-end=\"3403\" data-col-size=\"sm\">Luster Sphalerite<\/td>\n<td data-col-size=\"md\" data-start=\"3403\" data-end=\"3434\">Distinct to strong metallic luster<\/td>\n<\/tr>\n<tr data-start=\"3435\" data-end=\"3459\">\n<td data-start=\"3435\" data-end=\"3449\" data-col-size=\"sm\">Luster Quartz<\/td>\n<td data-col-size=\"md\" data-start=\"3449\" data-end=\"3459\">Vitreous<\/td>\n<\/tr>\n<tr data-start=\"3460\" data-end=\"3521\">\n<td data-start=\"3460\" data-end=\"3485\" data-col-size=\"sm\">Crystal habit Sphalerite<\/td>\n<td data-col-size=\"md\" data-start=\"3485\" data-end=\"3521\">Compact, multi-faced crystals<\/td>\n<\/tr>\n<tr data-start=\"3522\" data-end=\"3582\">\n<td data-start=\"3522\" data-end=\"3543\" data-col-size=\"sm\">Crystal habit Quartz<\/td>\n<td data-col-size=\"md\" data-start=\"3543\" data-end=\"3582\">Small, densely arranged crystals<\/td>\n<\/tr>\n<tr data-start=\"3583\" data-end=\"3686\">\n<td data-start=\"3583\" data-end=\"3603\" data-col-size=\"sm\">Crystal arrangement<\/td>\n<td data-col-size=\"md\" data-start=\"3603\" data-end=\"3686\">Numerous Sphalerite crystals and crystal groups on an extensive Quartz matrix<\/td>\n<\/tr>\n<tr data-start=\"3687\" data-end=\"3736\">\n<td data-start=\"3687\" data-end=\"3696\" data-col-size=\"sm\">Structure<\/td>\n<td data-col-size=\"md\" data-start=\"3696\" data-end=\"3736\">Broad, plate-like crystal specimen<\/td>\n<\/tr>\n<tr data-start=\"3737\" data-end=\"3837\">\n<td data-start=\"3737\" data-end=\"3752\" data-col-size=\"sm\">Special Feature<\/td>\n<td data-col-size=\"md\" data-start=\"3752\" data-end=\"3837\">Classic locality; locally honey-colored, translucent Sphalerite<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>This large Sphalerite and Quartz specimen from the Trep\u010da District in Kosovo shows numerous dark brown to nearly black Sphalerite crystals on a matrix densely covered with whitish Quartz crystals. Between the darker crystals, some brown to honey-colored Sphalerite areas occur, standing out through their lighter coloration and partial translucency. Measuring 17.5 \u00d7 13.5 \u00d7 [&#8230;]\n","protected":false},"featured_media":2826,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[351],"product_tag":[],"class_list":["post-2830","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 v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sphalerite on Quartz from Trep\u010da, Kosovo | Large Specimen<\/title>\n<meta name=\"description\" content=\"Sphalerite on Quartz from Trep\u010da, Kosovo. 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