Guerrero Mexico

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On barcenite, a new antimonate from Huitzuco. Mex
John William Mallet

American Journal of Science October 1878, s3-16 (94) 306-309; DOI: https://doi.org/10.2475/ajs.s3-16.94.306
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Notes on coal and iron ore in the State of Guerrero, Mex. [with Note on the Azoic age and metamorphic origin of the iron ore, by J. D. Dana]
N. S. Manross and James Dwight Dana

American Journal of Science May 1865, s2-39 (117) 309-312; DOI: https://doi.org/10.2475/ajs.s2-39.117.309

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