15th Annual Smithsonian Magazine Photo Contest Natural World
ooids
Ooids are small, spheroidal, "coated" (layered) sedimentary grains, usually composed of calcium carbonate
Photo Detail
| Date Taken: | 11.2017 |
| Date Uploaded: | 11.2017 |
| Photo Location: | Milan, Italy |
| Camera: | Canon EOS 60D |
| Copyright: | © Alessandro Da Mommio |
