 | | Journal (article/letter/editorial) | | International University] at 22:16 23 December 2014 Gold mining is not romantic, it is dirty, and it is very hard...played out on a daily basis in opening the Colorado mining frontier, however, are very much the stuff...generation had seen an Colorado showing the Colorado mineral belt and the location of the mining districts discussed...1940; Elliot West 1997, verbal com.). scope of this mining economy. There simply was no other ecoThe initial...of 1858 were nomic force to compare with that of mining during the first all made along streams on the |  | | Report (issue) | | THE ASPEN DISTRICT, COLORADO By ADOLPH INTRODUCTION \ , The Aspen district of Colorado was mapped...well-known monograph.1 With the lapse of 30 years mining in the area surveyed by Spurr has come to a standstill...has been done in the vicinity of Kichmond Hill, a little farther south, and public demand has consequently...the United States Geological Survey to visit the district, and he did so in July, 1923. The only topographic...mapped by the writer in the vicinity of the Little Annie mine, or Kichmond Hill. Plate 1 is a composite |  | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction...Metamorphic rocks ________________________ _ Idaho Springs formation _______________ _ Swandy ke hornblende...hornblende gneiss ____________ _ Quartzite at Coal Creek ________________ _ Igneous rocks _____________________________ |  | | Report (issue) | | LODE DEPOSITS OF EUEEKA AND VICINITY KANTISMA DISTRICT, ALASKA BY FRANCIS G. WELLS Investigations in...____________________________________________ Birch Creek schist__-__..__..______..-_._____-____.._-_._______...___________-______-__.__-...._-_..____..__ History of mining.____________________________________________ Character...Wonder___---_-------_----------._-.----_------_ Little Annie.___-_____-________________-__---__----___ 343...______________________________________________ Silver Pick and Little Maud_-__-_-______--___________ Pennsylvania and |
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