Amphibole sentence example
- Often they contain quartz and felspar, sometimes pyroxene, amphibole, garnet or epidote.
- Among the Griquatown series of quartzites, limestones and shales are numerous bands of jasper and large quantities of crocidolite (a fibrous amphibole); while at Blink Klip a curious breccia, over 200 ft.
- The regulations also extended the existing prohibition on the supply and use of products containing amphibole asbestos to those containing chrysotile.
- The most common ferromagnesian minerals include olivine, pyroxene, amphibole and mica.