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Let's Rock => Identifications of Materials => Topic started by: olgguy on May 19, 2017, 04:42:43 PM

Title: Roadmap Rock
Post by: olgguy on May 19, 2017, 04:42:43 PM

Everyone check your files for this one. Whatsit?

Title: Re: Roadmap Rock
Post by: lithicbeads on May 19, 2017, 06:34:38 PM

Schist or quartzite with silica veins.