Rock & Gem magazine | January 2017 - Download

download pdf - Rock & Gem magazine January 2017

English | 85 pages | Minerals Ebooks | 27 MB  | Mega.co.nz | Mediafire

Description:

This edition of Rock & Gem january 2017

* Tales of gold

*Garnets at ruby valley

*The basics of flat lapping

*The scoop on coprolites

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