To answer the question of what does asbestos look like, you must first understand what it is. Asbestos is simply a mineral mined from the dirt or mountains - so in that respect, it simply looks like dirt. These tiny fibers measure approximately 3.0-20.0 µm (micrometer) in length and can be as thin as 0.01 µm. A human hair has an approximate size anywhere from 17 to 181 µm in width. Asbestos is easiest to observe with the assistance of a microscope. (more…)