72 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, [bull. 271 
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Kemp (James Furman) — Continued. 
5. Platinum in the Rambler mine, Wyoming. 
U. S. Geol. Surv., Min. Res. for 1902, pp. 244-250, 1 pi., 1904. 
Describes the occurrence of platinum in the ores of the Rambler mine, th< j 
geology of the vicinity, and the character and occurrence of the ore bodies 
Kemp (J. F.), Finlay (George I.) and 
1. Nepheline syenite area of San Jose, Tamaulipas, Mexico. 
See Finlay (George I. ) and Kemp (J. F. ), 1. 
Kessler (II. II.) and Hamilton (W. R.). 
1. The orbicular gabbro of Dehesa, California. 
Am. Geol., vol. 84, pp. 133-140, 5 pis., 1904. 
Describes the occurrence, geologic relations, megascopic and microscopic 
characters, and constitution. 
Keyes (Charles Rollin). 
1. Note on block mountains in New Mexico. 
Am. Geol., vol. 33. pp. 19-23, 1904. 
Discusses structure and formation of block mountains in New Mexico. 
2. Bolson plains and the conditions of their existence. 
Am. Geol., vol. 34, pp. 160-164, 1904. 
Describes the characters of bolson plains and discusses their origin. 
3. Remarkable occurrence of aurichalcite. 
b.wa Acad. Sci., Proc. for 1903, vol. 11, p. 253, 1904. 
Describes an occurrence of aurichalcite in the Magdalena Mountains in Newvj 
Mexico. 
4. Certain basin features of the high plateau region of southwestern 
United State-. 
Iowa Acad. Sci., Proc. for 1903, vol. 11, pp. 254-257, 1904. 
Describes features of bolson plains of New .Mexico, and discusses their origin. 
5. Note on the Carboniferous faunas of Mississippi Valley in the 
Rocky Mountain region. j ^ 
Iowa Acad. Sci., Proc. for 1903, vol. 11, pp. 258-259, 1904. 
Notes the identity of many of the fossils from the two regions, although thej 
have been described under different names. 
6. Iron deposits of the Chupadera Mesa [New Mexico]. 
Eng. ct Mg. Jour., vol. 78, p. 632, 1 fig., 1904. 
Describes the occurrence and geologic relations of iron ores in central New 
Mexico and explains their origin. 
7. The Hagan coal field [New Mexico]. 
Eng. & Mg. Jour., vol. 78, pp. 670-671, 3 figs., 1904. 
Describes the occurrence and geologic relations of coal beds in central New 
Mexico. 
8 Unconformity of the Cretaceous on older rocks in central New 
Mexico. 
Am. Jour. Sci., 4th ser., vol. 18, pp. 360-362, 2 tigs., 1904. 
Describes the relations of the Cretaceous rocks to the underlying formations. 
Includes a table giving a general geological section tor New Mexico, show- 
ing the sequence, thickness, and lithologic character of the geologic 
formations. 
