{"id":3512,"date":"2026-11-05T20:34:47","date_gmt":"2026-11-05T19:34:47","guid":{"rendered":"https:\/\/mineralien-weltweit.com\/product\/arsenopyrite-sphalerite-trepca-kosovo\/"},"modified":"2026-11-05T20:55:39","modified_gmt":"2026-11-05T19:55:39","slug":"arsenopyrite-sphalerite-trepca-kosovo","status":"publish","type":"product","link":"https:\/\/mineralien-weltweit.com\/en\/product\/arsenopyrite-sphalerite-trepca-kosovo\/","title":{"rendered":"Arsenopyrite with Sphalerite from Trep\u010da, Kosovo"},"content":{"rendered":"

Attractive arsenopyrite and sphalerite specimen from the Trep\u010da mining district in Kosovo. Numerous bright, silvery to slightly brassy arsenopyrite crystals create a striking contrast with the dark brown to nearly black sphalerite crystals. The densely crystallized surface and distinct crystal habits give the specimen a varied and appealing appearance.<\/p>\n

Arsenopyrite and Sphalerite from the Trep\u010da Mining District<\/h2>\n

This mineral specimen comes from the well-known Trep\u010da mining district in Kosovo, renowned for its hydrothermal lead-zinc ore deposits and diverse mineral associations. Characteristic ore minerals from this district include galena, sphalerite, pyrite, and arsenopyrite.<\/p>\n

The specimen features a densely intergrown association of arsenopyrite and sphalerite. The two minerals can be distinguished by their different colors, luster, and crystal habits.<\/p>\n

Particularly striking are the numerous highly reflective arsenopyrite crystals distributed among the darker sphalerite crystals. This contrasting arrangement creates a richly textured and visually appealing surface.<\/p>\n

Another interesting mineral association from this mining district can be seen in the sphalerite and quartz specimen from Trep\u010da<\/a>, featuring dark brown to nearly black sphalerite crystals on a light-colored quartz matrix.<\/p>\n

Crystal Habit and Special Features<\/h2>\n

The arsenopyrite occurs as silvery to slightly brassy crystals with a pronounced metallic luster. Some display short-prismatic to wedge-shaped habits with highly reflective crystal faces. Several larger crystal groups are particularly noticeable in the upper part of the specimen.<\/p>\n

The sphalerite is predominantly dark brown to nearly black. Its closely intergrown, partly complex crystals display a strong luster and form an attractive contrast with the brighter arsenopyrite.<\/p>\n

Much of the specimen’s front surface is covered with well-developed crystals. The reverse reveals a light-colored rock matrix with additional ore minerals. The close intergrowth of the two main minerals makes this piece an interesting example of a hydrothermal ore mineral association.<\/p>\n

Measuring 8.7 \u00d7 6 \u00d7 3 cm and weighing 285.6 g, this specimen is a suitable cabinet-sized piece for collectors interested in classic European ore mineral localities.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Feature<\/th>\nDescription<\/th>\n<\/tr>\n
Minerals<\/strong><\/td>\nArsenopyrite and Sphalerite<\/td>\n<\/tr>\n
Mineral Class<\/strong><\/td>\nSulfides<\/td>\n<\/tr>\n
Chemical Formulas<\/strong><\/td>\nArsenopyrite: FeAsS; Sphalerite: ZnS<\/td>\n<\/tr>\n
Locality<\/strong><\/td>\nTrep\u010da mining district, Kosovo<\/td>\n<\/tr>\n
Color<\/strong><\/td>\nArsenopyrite: silvery to slightly brassy; sphalerite: dark brown to nearly black<\/td>\n<\/tr>\n
Crystal Habit<\/strong><\/td>\nShort-prismatic to wedge-shaped arsenopyrite; complex sphalerite crystals<\/td>\n<\/tr>\n
Crystal Arrangement<\/strong><\/td>\nDensely intergrown crystal groups<\/td>\n<\/tr>\n
Matrix<\/strong><\/td>\nLight-colored rock matrix with additional ore minerals<\/td>\n<\/tr>\n
Special Feature<\/strong><\/td>\nContrasting arsenopyrite-sphalerite association with pronounced crystal luster<\/td>\n<\/tr>\n
Dimensions<\/strong><\/td>\n8.7 \u00d7 6 \u00d7 3 cm<\/td>\n<\/tr>\n
Weight<\/strong><\/td>\n285.6 g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Attractive arsenopyrite and sphalerite specimen from the Trep\u010da mining district in Kosovo. Numerous bright, silvery to slightly brassy arsenopyrite crystals create a striking contrast with the dark brown to nearly black sphalerite crystals. The densely crystallized surface and distinct crystal habits give the specimen a varied and appealing appearance. Arsenopyrite and Sphalerite from the Trep\u010da […]\n","protected":false},"featured_media":3517,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[485,351],"product_tag":[],"class_list":["post-3512","product","type-product","status-publish","has-post-thumbnail","product_cat-sulfides-sulfosalts","product_cat-minerals","first","instock","sold-individually","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\nArsenopyrite with Sphalerite from Trep\u010da, Kosovo<\/title>\n<meta name=\"description\" content=\"Arsenopyrite with sphalerite from Trep\u010da, Kosovo. Attractive mineral specimen featuring bright metallic arsenopyrite and dark sphalerite crystals.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mineralien-weltweit.com\/en\/product\/arsenopyrite-sphalerite-trepca-kosovo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Arsenopyrite with Sphalerite \u2013 Trep\u010da, Kosovo\" \/>\n<meta property=\"og:description\" content=\"Attractive ore mineral specimen from Trep\u010da, Kosovo. Bright silvery to slightly brassy arsenopyrite crystals contrast with densely crystallized dark brown to black sphalerite.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mineralien-weltweit.com\/en\/product\/arsenopyrite-sphalerite-trepca-kosovo\/\" \/>\n<meta property=\"og:site_name\" content=\"mineralien-weltweit.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Mineralien-weltweitcom\/61558661153574\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-11-05T19:55:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mineralien-weltweit.com\/wp-content\/uploads\/2026\/11\/1-arsenopyrit-sphalerit-trepca-kosovo-1-933x800.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mineralien-weltweit.com\\\/en\\\/product\\\/arsenopyrite-sphalerite-trepca-kosovo\\\/\",\"url\":\"https:\\\/\\\/mineralien-weltweit.com\\\/en\\\/product\\\/arsenopyrite-sphalerite-trepca-kosovo\\\/\",\"name\":\"Arsenopyrite with Sphalerite from Trep\u010da, Kosovo\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mineralien-weltweit.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mineralien-weltweit.com\\\/en\\\/product\\\/arsenopyrite-sphalerite-trepca-kosovo\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mineralien-weltweit.com\\\/en\\\/product\\\/arsenopyrite-sphalerite-trepca-kosovo\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mineralien-weltweit.com\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/1-arsenopyrit-sphalerit-trepca-kosovo-2.jpg\",\"datePublished\":\"2026-11-05T19:34:47+00:00\",\"dateModified\":\"2026-11-05T19:55:39+00:00\",\"description\":\"Arsenopyrite with sphalerite from Trep\u010da, Kosovo. 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