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Photographic gallery.  Thousands of particles under the microscope.
Coal Particles Under the Microscope

Coal Dust and Nautural Minerals

This is from a sample of dust collected from a home balcony near a coal transfer station in southern Britich Columbia during the Fall of 1999.

Transmitted Off Crossed Polarized Light and Reflected Darkfield Illumination

Definition/Function:

Significance in the Environment:

Characteristic Features:

Associated Particles:

References:

Suarez-Ruiz, Isabel and John C. Crelling, APPLIED COAL PETROLOGY:The Role of Petrology in Coal Utilization, Elsevier Academic Press,2008.