Simplotite, a new quadrivalent vanadium mineral from the Colorado Plateau

Author:	Thompson, M. E.
Additional Authors:	Meyrowitz, Robert., Roach, C. H.
Year:	1957
Document Type:	MAIN
Issuing Agency:	U.S. Dept. of the Interior, Geological Survey,
Series:	Trace elements investigations report,
Report Number:	641
Subjects:	Vanadium ores--Colorado Plateau
	Soils--Vanadium content
Link:	https://hdl.handle.net/2027/mdp.39015095013721