Marmara
All about rocks, stone, concrete and marble
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Unexpected
Time and pressure make for predictable factors in geology. Or do they? Show us something…
Closed about 1 month ago
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Macro / close-up
Feeling gritty? Show it with your favourite macro or close-up of something rocky, stony …
Closed 3 months ago
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Eternity challenge
As one year melds into another, what better theme for starting the New Year in Marmara t…
Closed 4 months ago
What's all this then? Challenges are a great way to give this group something to focus on — hone your skills, work towards something and have some fun!