asbestos - tremolite (amphibole) asbestos - teaching hand specimen of fibers in a screw-cap pyrex tube Pyrite is used as an

Pyrite is used as an iron ore where iron oxide ores are not available

Monastery Beach

apparently hydrothermally altered volcanic ash

This is a rare and still very useful entomological reference

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asbestos - tremolite (amphibole) asbestos - teaching hand specimen of fibers in a screw-cap pyrex tube Pyrite is used as anAsbestiform tremolite from the McIlroy Mine, Inyo County, California. Tremolite is a calcic amphibole which forms a solution series with actinolite and ferro actinolite. The ideal formula is Ca2Mg5Si8O22(OH)2 . Tremolite asbestos is fairly uncommon, and most of the tremolite asbestos mined in the US, including from this mine, went to the Powhatan Mining Company in Woodlawn, MD, for the manufacture of the filter used in Gooch crucibles. These