Carbonate thin section quiz - Carboniferous limestone
The picture is a photomicrograph of a limestone at low magnification, in plane-polarized light.


 
Identify the labelled features in the image. In the list below, choose the correct answers from the dropdown menu for each numbered item. You may need to scroll up and down to view the list and the image. When finished, click the' Check Answers' button to see how you did.
 

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Your score is