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Showing posts with the label Carboniferous

coal 07/30/2014 GFX Definition of the Day

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coal 07/30/2014 GFX Definition #LetsGetWordy #dailygfxdef #coal   Let's Get Wordy!®

coal 07/30/2014 Definition of the Day

coal - #fossil #fuel consisting of carbonized #vegetable matter deposited in the #Carboniferous #period #LetsGetWordy #dailydef #coal