Shower Thoughts on X: "Get a tiny speck of chalk (Calcium Carbonate), put it in an electron microscope, and this is what you'll see... http://t.co/0qCy9jh9ki" / X
Chalk under a Microscope - Procedures and Observations
Chalk: A biological limestone formed from shell debris
Microscopic Algal Chalk Discs Play Key Role in the Carbon Cycle | Technology Networks
Objects under an Electron microscope!
Energies | Free Full-Text | An Analytical TOOLBOX for the Characterization of Chalks and Other Fine-Grained Rock Types within Enhanced Oil Recovery Research and Its Application—A Guideline
Chalk under electron microscope hi-res stock photography and images - Alamy
microscopic images. on X: "some of the calcareous nanofossils that make up chalk: emiliania huxleyi and gephyrocapsa oceanica magnified 9,000x under the scanning electron microscope https://t.co/9cfiS2NAB1" / X
Emma Hollen (I'm on BlueSky now ☁️) on X: "These are some of the things you might see if you put a speck of natural chalk in an electron microscope: the shells
Sliced thin; the universe revealed in microscopic fossils - Geological Digressions
Geological Society - Chalk cliffs, Sussex
Chalk particles under a microscope : r/interestingasfuck