Arcadian Primrose
A
For: #YouKnowWhoYouAre #Geologists
This is what grains of sand look like when magnified 100 to 300 times. Dr. Gary Greenberg's photographs magnify grains of sand 100 to 300 times, exposing swirling microscopic shells, eroded crystals and colorful coral fragments
[source, read more: http://sandgra
09:14 AM - Apr 15, 2023
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