Is Vermiculite Dust Dangerous?

Is Vermiculite Dust Dangerous? Based on available information, there is no clear evidence that dust from vermiculite itself causes any serious health effects. Nevertheless, as with any dust, workers should avoid prolonged, high-level exposures. Is vermiculite dangerous to breathe? If vermiculite is disturbed, it could cause tiny, needle-like asbestos fibers to become airborne. Asbestos in