 | | Journal (issue) |
| 21 by G. Steger George Wade Foott: Contemporary mining artist. . . . . . . . . . . . . . ...Austria. Their participation was indispensible in the mining of the new topaz occurrence, in the organization...explosive materials often prevails in the tunnels. Some mining proceeds by hand, but there is also extensive use...the hills but is clearly visible from his house. Mining began there six years ago; the best year for production...2009 23 essentially of albite and lepidolite. Mining is done mostly by hand; large machines have not |
 | | Journal (article/letter/editorial) |
| niversity Mainz, D-55099 Mainz, Becherweg 21, Germany a r t i c l e i n f o Article history: Received...present of mining and metallurgy of lead . . . . . . . . . . . 18.7.2. Past and present of mining and metallurgy...hampering our access to mineral deposits, such as mining depth controlled among others by the geothermal...Hewett in 1927 who was able to demonstrate that in mining countries exploitation, export and import of metals...passed its climax. At the very end the domestic mining industry can no longer cater for the needs and |
| | Journal (article/letter/editorial) |
| niversity Mainz, D-55099 Mainz, Becherweg 21, Germany a r t i c l e i n f o Article history: Received...present of mining and metallurgy of lead . . . . . . . . . . . 18.7.2. Past and present of mining and metallurgy...hampering our access to mineral deposits, such as mining depth controlled among others by the geothermal...Hewett in 1927 who was able to demonstrate that in mining countries exploitation, export and import of metals...passed its climax. At the very end the domestic mining industry can no longer cater for the needs and |
Brahmaputra vein, Shaft 366, Alberoda, Aue-Bad Schlema, Erzgebirgskreis, Saxony, Germany