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In sculpting, especially if grinding or sanding is being
done, dust will form. Plaster dust is extremely dangerous
and may cause respiratory irritation or other symptoms,
depending on the quantity inhaled. Some soft stones like
granite, sandstone and soapstone contain silica and are
highly toxic when inhaled. Serpentine, soapstone and greenstone
may contain asbestos.
If you are working with wood, hardwood dust poses a several
risks. Some woods may cause allergic reactions, and there
has also been a link between hardwood dust and an increase
in a type of nasal and sinus cancer. By choosing common
hardwoods, most of these risks can be avoided.
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