More to explore:
microscopic sand grains
Each Grain of Sand a Tiny Work of Art | Earth Science | DISCOVER Magazine
Grains of sand magnified to 250 times real size.
250x magnification of grains of sand
Scanning Electron Micrographys of Grains of Pollen by micronaut/caters: The large object in the center is pumpkin pollen. The tiny speck below and to the right is forget-me-not pollen.
microscopic image of the cross section of a sapling. - could be stitched.
Grains of sand under a microscope.