Amphibole Sentence Examples
- 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.
- Its essential constituents are felspar, quartz and riebeckite - a soda amphibole.
