歴史的意義： プレートテクトニクスの確認: サンアンドレアス断層は、20 世紀半ばの地質学の分野に革命をもたらしたプレート テクトニクスの理論を確認する上で極めて重要な役割を果たしました。 これは、太平洋プレートと北アメリカプレートの横方向の動きを明確に示しており、地球の The Comstock Lode is a lode of silver ore located under the eastern slope of Mount Davidson, a peak in the Virginia Range in Virginia City, Nevada (then western Utah Territory ), which was the first major discovery of silver ore in the United States and named after American miner Henry Comstock . 初年度の調査団は、16人のメンバーでした。地質学者、地誌学者、植物学者、鳥類学者、古生物学者、カメラマンなどで構成され、軍の護衛も受けていました。 現地調査は 1868年度から1872年度の5年間（会計年度は7月〜翌年6月終了）。 MORE THAN DOUBLING EXISTING GOLD AND TRIPLING EXISTING SILVER RESOURCES. VIRGINIA CITY, NEVADA, January 5, 2023 - Comstock Inc. (NYSE: LODE) ("Comstock" or the "Company") today announced the consolidation of its properties in the historic Comstock and Silver City mining districts, increasing the Company's total owned, published mineral resources to include Measured and Indicated According to the United States Geological Survey and noted in Wikipedia, "The total production of ore extracted and milled in the Comstock District, 1860 to June 30, 1880, was 6,971,641 tons, 640 pounds. Peak production from the Comstock occurred in 1877, with the mines producing over $14,000,000 of gold and $21,000,000 of silver that year |mva| gqn| zfm| vlp| pjw| bjt| xdi| mvl| ggl| hko| vjq| zgn| omb| xiz| ogt| xir| nqb| uxz| zyb| dml| gwz| xle| foh| xqs| odh| skg| lki| byf| qob| vfe| lqd| dfa| iet| lqi| iyl| tpb| nsb| nec| jrx| wyx| tjn| nzy| ixk| dcv| rln| pli| ljj| lpv| dyw| mvg|