0 Creative Commons Attribution 2.0 truetrue 6 May 2015 English Electrum wires on quartz URL: https://www.flickr.com/people/47445767@N05 Flickr user ID:...
DescriptionElectrum on quartz (Tertiary; Smuggler-Union Mine, Telluride, San Juan Mountains, Colorado, USA) 1 (16674567643).jpg Electrum wires on quartz from...
DescriptionElectrum on quartz (Tertiary; Smuggler-Union Mine, Telluride, San Juan Mountains, Colorado, USA) 2 (17087364847).jpg Electrum wires on quartz from...
are intruded by This sequence is overlain by Tertiary The mines were developed on fault-controlled quartz veins containing jamesonite, tetrahedrite and...
gneiss is a thick widespread sequence of Tertiary volcanics consisting of trachyte, welded tuffs, rhyolite, quartz latite flows, sedimentary tuff breccias...
gneiss is a thick widespread sequence of Tertiary volcanics consisting of trachyte, welded tuffs, rhyolite, quartz latite flows, sedimentary tuff breccias...
are associated with quartz. Analytical results contained sample location tags were found as several sample sites. located on the north side of the...
area has produced an unknown quantity of gold from quartz-adularia and calcite veins in Tertiary rhyolite and andesite. The calcite veins strike northwest...
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528 p. ; vol. 4: viii, 570 p Spine title: "Thomson's chemistry" Spine title on volume 1: "Thomson's system of chemistry" Errata: p. [571] at end of volume...