File:Transactions (1871) (14576893597).jpg

Identifier: transmining14amer (find matches)
Title: Transactions
Year: 1871 (1870s)
Authors: American Institute of Mining, Metallurgical, and Petroleum Engineers
Subjects: Mineral industries
Publisher: New York (etc.)
Contributing Library: Robarts - University of Toronto
Digitizing Sponsor: University of Toronto

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Text Appearing After Image:
6ULP HIDE-DEPOSIT OF SOUTH IRON HILL, LEADVILLE, COL. 189 the Sequin* and H. I). shafts, parallel to the above, making the strikeof the vein near the fault N. 18° W. The dip of the bed-planes ofthe blue limestone in the east workings of the Stone and WilliamReddick claims averages 25°. The dip of the contact from the fourthlevel north from the Stone incline to the Gilt Edge shaft No. 2 is25°, and the dip produced at the same inclination cuts the Helenbore-hole at the upper surface of the blue limestone. With thenorth contact dipping at 11° and the south contact dipping at 25°and 150 feet difference of level in the two contacts at the east sideline of the Minnie, and taking into consideration the true strikes andthe inclination of the fault, about 70° to the south, a constructionwill give the two contacts the same elevation on opposite sides ofthe fault at the centre of the A. Y. claim. The slight irregularity in the slope of the hill near the commonend-line of the Stone and the

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