Flourite in the United States, Exclusive of Hawaii, Mineral Investigations Resources Map MR-60

by Ronald G. Worl, Ralph E., Van Alstine, Allen

$35 · Offered by Crossroads Books · No longer available

Washington, D. C. U. S. Geological Survey, 1974. tan envelope, 13 pages of text, foldout map. Map Scale 1:3 168 000 DR4. More

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