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Rockhounding guide


Author:
United States. Forest Service. Minerals and Geology Management
Source:
USDA
Year:
2017
Subject:
Rocks, Collection and preservation, and Guidebooks
Format:
1 online resource (2 unnumbered pages) : color illustrations.
Language:
English
Publisher:
United States Department of Agriculture, Forest Service, Minerals and Geology Staff
Series:
FS (Series)
Collection:
USDA publications
Permanent URL:
https://www.fs.usda.gov/sites/default/files/fs_media/fs_document/rhbrochureFS1091.pdf