Tidal Wave (Twin Bridges, Bear Gulch, Goodrich Gulch, Dry and Wet Georgia Gulches) district, Montana Small bodies of Cretaceous quartz monzonite and monzonite have intruded Archean gneiss and schist and Paleozoic limestone, sandstone, and shale that had been faulted and… Continue Reading →
Pioneer Mountains area The Pioneer Mountains area, in the center of the map area, contains scattered mines and prospects that are not included in identified mining districts. The area is largely underlain by Proterozoic quartzite (probably allochthonous), Paleozoic sedimentary rocks,… Continue Reading →
Greenhorn K.aoge area. Montana Archean gneiss, schist, amphibolite, and marble form the bedrock in this area, along the southeast edge of the map area. Mineral deposits include talc replacement bodies in marble, gold placers, and quartz veins bearing chiefly copper… Continue Reading →
Carmen Creek (Freeman) district, Idaho The rocks underlying the Carmen Creek district are quartzite, quartzitic slate, and schist of Middle Proterozoic age intruded by the Cretaceous or Tertiary Carmen stock along the west slope of the Beaverhead Mountains. These rocks… Continue Reading →
Anaconda Range area, Montana. The Anaconda Range, in the northwest part of the map area, is composed mainly of Tertiary and Cretaceous monzogranite, granodiorite, and quartz monzonite stocks and batholiths. The igneous rocks intrude thrust-faulted Middle Proterozoic age quartzite, argillite,… Continue Reading →
Federal and state departments have discovered traces of gold in northern Uttar Pradesh’s Sonbhadra district after surveying the area for more than 10 years, Roshan Jacob, the head of the mining department in the state had said. India, the world’s… Continue Reading →
L’ESA ha lanciato diversi anni fa il telescopio INTEGRAL. Nei comunicati stampa dell’ESA si legge che fra i compiti di INTEGRAL c’è anche quello di cercare l’oro. L’oro, come il ferro, l’ossigeno o il carbonio, è un elemento chimico. E… Continue Reading →
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