MAGAZINES - POPULAR SCIENCE - Rock and Gem
Rock and Gem -  August 2020 PDF  MAGAZINES POPULAR SCIENCE
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Rock and Gem
Year: August 2020
Format: PDF
File size: 23.6 MB
Language: ENG

Since 1971, Rock & Gem has been the leading magazine for lapidary and mineral hobbyists. Not a trade journal or a scientific dissertation, it speaks to the average rockhound, providing the right blend of entertainment and information. Armchair hobbyists and diehard diggers will find something to enjoy in each issue.

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