Période

3 résultats pour : sedimentary

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Indonesia is featured in this image
UMG22A01_321

Indonesia is featured in this image

Black slaves in a mine performing the washing process for the separation of the diamond from the slag.
UMG20B37_135

Black slaves in a mine performing the washing proc...

A chart of strata, layers of sedimentary rock or soil,,
UMG20B27_217

A chart of strata, layers of sedimentary rock or s...