Content being validated
Concretions and coloration
1
0
The nature and coloration of the concretions of the caves of Makatea island in French Polynesia evolve with the climatic variations. If the water supply is reduced, the concretionary process is reduced too, colorations appear and periods of non-concretion can be observed. Colorations are very often related to the organic matter.
Read More
Translate
Related content

Media currently exploring