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Photographic gallery.  Thousands of particles under the microscope.
Home Remodel Dust Under the Microscope

Wallboard Debris and Sawdust

The particle on the left is gypsum from the wallboard. The bright particles at upper center is a fragment of wood sawdust. Gypsum in wallboard tends to be crypto-crystalline. Crystals will grow in the leachate from wallboard.

Transmitted Off Crossed Circular Polarized Light


Significance in the Environment:

Characteristic Features:

Associated Particles: