meaning of hibol
1. A common mineral embracing many varieties varying in color and in composition. It occurs in monoclinic crystals; also massive, generally with fibrous or columnar structure. The color varies from white to gray, green, brown, and black. It is a silicate of magnesium and calcium, with usually aluminium and iron. Some common varieties are tremolite, actinolite, asbestus, edenite, hornblende (the last name being also used as a general term for the whole species). Amphibole is a constituent of many crystalline rocks, as syenite, diorite, most varieties of trachyte, etc. See Hornblende.
2. a mineral or mineral variety belonging to the amphibole group
Related Words
amphibole | amphibole group | amphibolic | amphibolies | amphibolips | amphibolite | amphibological | amphibologies | amphibology | amphibolous | amphiboly | genus amphibolips | hiba arborvitae | hibachi | hibbertia | hibbing | hibernacle | hibernaculum | hibernal | hibernate | hibernated | hibernating | hibernation | hibernia | hibernian | hibernianism | hibernicism | hiberno-celtic | hibiscus | hibiscus cannabinus |