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Photographic gallery.  Thousands of particles under the microscope.

Asbestos Sand Grains, Day Creek, Washington State

Macrophotograph

Definition/Function:

Each of these sand grains is a littler longer than 2000 micrometers. The green grain on top is actinolite asbestos and the brown grain below it is chrysotile asbestos. The actinolite grain is shown crushed in another photograph in this set.

Significance in the Environment:

Characteristic Features:

Associated Particles:

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