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	1.	Mica deposits of the Petaca district, Rio Arriba County, New Mexico, with brief descriptions of the Ojo Caliente district, Rio Arriba County, and the Elk Mountain district, San Miguel County. by Jahns, Richard H. (Richard Henry), 1915- Geological Survey (U.S.) Material type: Text; Format: print ; Literary form: Not fiction Publication details: Socorro, 1946 Availability: No items available. Add to cart (remove)
	2.	Physical characteristics of commercial sheet muscovite in the southeastern United States, by Richard H. Jahns and Forrest W. Lancaster. by Jahns, Richard H. (Richard Henry), 1915- Lancaster, Forrest W [joint author] Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, U.S. Govt. Print. Off., 1950 Availability: No items available. Add to cart (remove)
	3.	Pegmatite deposits of the White Picacho district, Maricopa and Yavapai Counties, Arizona. by Jahns, Richard H. (Richard Henry), 1915- Series: University of Arizona. Mineral technology series ; no. 46. \| Bulletin (University of Arizona) ; v. 23, no. 5. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Tucson, University of Arizona, 1952 Availability: No items available. Add to cart (remove)
	4.	Possibilities for discovery of additional lead-silver ore in the Palomas Camp area of the Palomas (Hermosa) mining district, Sierra County, New Mexico: a preliminary statement. by Jahns, Richard H. (Richard Henry), 1915- Material type: Text; Format: print ; Literary form: Not fiction Publication details: Socorro, 1955 Availability: No items available. Add to cart (remove)
	5.	The Pelican area, Palomas (Hermosa) district, Sierra County, New Mexico; preliminary map issue. by Jahns, Richard H. (Richard Henry), 1915- Series: Bulletin (New Mexico. Bureau of Mines and Mineral Resources) ; 55. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Socorro, State Bureau of Mines and Mineral Resources, New Mexico Institure of Mining & Technology, 1957 Availability: No items available. Add to cart (remove)

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