> What about climbing chalk and mesothelioma? > Is asbestos is in talc naturally, or is it contaminated during extraction, separation, and processing? Wiki sa

> What about climbing chalk and mesothelioma? > Is asbestos is in talc naturally, or is it contaminated during extraction, separation, and processing? Wiki says talc deposits are "frequently" located alongside asbestos deposits, but detection and mitigation has improved : https://en.m.wikipedia.org/wiki/Talc#Association_with_asbestos https://en.m.wikipedia.org/wiki/Talc#Association_with_asbest...