Sterilizing perlite and/or vermiculite

[quill]

I have a fairly large quantity of both perlite and vermiculite in my barn. They are years old however and I suspect they have gotten their share of molds and fungi from the damp environment. Can I bake them to sterilize them? How long at what temp?
tia quill

quill Reviewed by quill on 10-23-2007. Sterilizing perlite and/or vermiculite I have a fairly large quantity of both perlite and vermiculite in my barn. They are years old however and I suspect they have gotten their share of molds and fungi from the damp environment. Can I bake them to sterilize them? How long at what temp? tia quill Rating: 5