{"product_id":"sphalerite-with-fluorite-quartz-rodderup-mine-cumberland-england","title":"Sphalerite with Fluorite \u0026 Quartz – Rodderup Mine, Cumberland, England","description":"\u003cp\u003eA classic British mineral specimen featuring lustrous, dark \u003cstrong\u003esphalerite\u003c\/strong\u003e crystals associated with \u003cstrong\u003efluorite and quartz\u003c\/strong\u003e from the historic \u003cstrong\u003eRodderup Mine, Cumberland, England\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe specimen is dominated by dark brown to nearly black sphalerite with strongly reflective crystal faces and a bright resinous to submetallic luster. Pale fluorite and quartz provide contrast across the matrix, creating an attractive example of the characteristic sulfide and gangue mineral associations found in the historic Cumberland mining district.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinerals:\u003c\/strong\u003e Sphalerite, Fluorite, Quartz\u003cbr\u003e\u003cstrong\u003eLocality:\u003c\/strong\u003e Rodderup Mine, Cumberland, England, United Kingdom\u003cbr\u003e\u003cstrong\u003eCrystal System:\u003c\/strong\u003e Cubic (Sphalerite); Cubic (Fluorite); Trigonal (Quartz)\u003cbr\u003e\u003cstrong\u003eMineral Class:\u003c\/strong\u003e Sulfide, Halide, Silicate\u003cbr\u003e\u003cstrong\u003eProvenance:\u003c\/strong\u003e Ex Rob Belcher (The Aesthetics Underground)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 9.5 × 6.5 cm\u003c\/p\u003e","brand":"Rocky Mountain Minerals and Fossils","offers":[{"title":"Default Title","offer_id":52749464994074,"sku":null,"price":125.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6011\/1386\/files\/Sphalerite-Fluorite-Quartz-Rodderup-Mine-Cumberland-England04.jpg?v=1787864008","url":"https:\/\/keithrocks.ca\/products\/sphalerite-with-fluorite-quartz-rodderup-mine-cumberland-england","provider":"Rocky Mountain Minerals and Fossils","version":"1.0","type":"link"}