 | | Book (edition) | | some species have been relegated to group names (e.g., monazite group); others have had element designations...the zeolite minerals, where chabazite is now a group name with five species who differ only in the major...International Mineralogical Association (IMA), changed to a group name, or renamed by changes in nomenclature as mineral...geographic district names have been replaced with a more descriptive term, metallic mineral district. This...reader to learn more about the geology of the district and to possibly predict the minerals that could |  | | Journal (volume) | | Method of Working the, Deposit of Altenberg, near Aix la -Chapelle, by Wilhelm Jung,1. CALIFORNIA , Geological...243, 307, 365. New York Share, 51, 119, 181, 243 . San Francisco Share, 51, 119, 181 , 244, 308, 365. 341...Review of Trade in , 34, 105, 171, 235, 294, 353 . SAN JUAN , Silver Mines at, 45 . SANTA -ANA, SOCIETE...Altenberg, near Aix-la-Chapelle. BY WILHELM JUNG, OF BONN.* ABOUT a mile from Aix -la -Chapelle, on the...securely timbered in the manner shown in Fig. 5 La portion of which timbering, how ever , is removed |  | | Journal (volume) | | Altenberg, near Jix -la -Chapelle. BY WILHELM JUNG, OF Bonn . * ABOUT a mile from Aix-la - Chapelle, on the...following table shows the proportion to which each district is entitled, founded on a basis averaged upon...upon the quantityof coal raised annually in each district for the seven years 1856β1862, and the actual loss...of life in connection with coal mining in each district for the same period . The committee were in hopes...on the number of coal miners employed in each district, but were obliged to abandon it from the impossibility |
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