Troctolite lan Amphibolite Definition

Troctolite

Amphibolite

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1 Definition

1.1 definisi

troctolite jinis rock intrusive mafic. iku kasusun ateges Jumlah utama nanging maneko rupo olivine lan calcic plagioclase bebarengan karo pyroxene suntingan. iku anorthosite-sugih olivine, utawa sing relatif pyroxene-kurang saka gabbro

amphibolite bisa ditegesake minangka rock metamorphic granular kang utamané kalebu hornblende lan plagioclase

1.2 Sajarah

1.2.1 asal

dingerteni

1.2.2 panemu

christian Leopold von Buch

Alexandre brongniart

1.3 Etimologi

saka troklotit german, saka trōktēs greek, iwak segara (dijupuk dadi sejenis iwak)

saka amphibole + -ite

1.4 kelas

batuan beku

rocks metamorphic

1.4.1 sub-kelas

awet rock, hard rock

1.5 kulawarga

1.5.1 group

plutonic

ora ditrapake

1.6 kategori liyane

rock grained coarse, rock opaque

rock grained coarse, medium rock grained, rock opaque

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