This page needs to be proofread.
1869.] ULRICH—"NUGGETTY REEF." 331
tioned, suceessful in striking the former vein above the granite. Figs. 5, 5a, 5b represent these relations of the "horse," reef, and intrusive vein.
The third vein of granite was struck in the Alliance Company's engine-shaft at a depth of about 240 feet. Its thickness amounts
Fig. 5. — Plan of Reef, showing Granite Bar and "Horse."
 | An image should appear at this position in the text. To use the entire page scan as a placeholder, edit this page and replace "{{missing image}}" with "{{raw image|Quarterly Journal of the Geological Society of London, vol. 25.djvu/441}}". Otherwise, if you are able to provide the image then please do so. For guidance, see Wikisource:Image guidelines and Help:Adding images. |  |
Fig. 5b. — Cross section of the Reef along line a b of fig. 5 a.
| An image should appear at this position in the text. To use the entire page scan as a placeholder, edit this page and replace "{{missing image}}" with "{{raw image|Quarterly Journal of the Geological Society of London, vol. 25.djvu/441}}". Otherwise, if you are able to provide the image then please do so. For guidance, see Wikisource:Image guidelines and Help:Adding images. | |
Fig. 5a. — Section along the strike of the Reef on line a b of fig. 5.
| An image should appear at this position in the text. To use the entire page scan as a placeholder, edit this page and replace "{{missing image}}" with "{{raw image|Quarterly Journal of the Geological Society of London, vol. 25.djvu/441}}". Otherwise, if you are able to provide the image then please do so. For guidance, see Wikisource:Image guidelines and Help:Adding images. | |
to nearly 8 feet; and it dips both west and south at angles of 35° through the reef. The latter is at this point nearly vertical, and shows, as was the case with the former two veins, no dislocation
VOL. XXV. PART I. 2
A
