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University student of biology. Science enthusiast & avid tea drinker.


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What chalk looks like under the microscope – an image taken in 1860 – and other chalk curiosities from NPR’s Robert Krulwich

posted 1 year ago with 2,363 notes , via , source - reblog
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    Coccolith plates of calcium carbonate arranged in a sphere.
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    What chalk looks like under the microscope..
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    looks like some kind of eldritch horror blob covered in fangy mouths.
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