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Matthew Gramling posted a new activity comment 2 years, 11 months ago
2 years, 11 months ago2 years, 11 months agoGreetings @amy-allen ! Your specimen looks like a piece if ferruginious sandstone with considerable silica/quartz deposits.
Matthew Gramling posted a new activity comment 2 years, 11 months ago
Greetings @amy-allen ! Your specimen looks like a piece if ferruginious sandstone with considerable silica/quartz deposits.