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Troctolite
Troctolite

Soapstone
Soapstone



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Troctolite
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Soapstone

Troctolite lan Soapstone Definition

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
iku Magnesium sugih rock metamorphic amarga dumadi saka talc Mineral
1.2 Sajarah
1.2.1 asal
dingerteni
usa
1.2.2 panemu
christian Leopold von Buch
Dingertèni
1.3 Etimologi
saka troklotit german, saka trōktēs greek, iwak segara (dijupuk dadi sejenis iwak)
saka abad ka-17, amarga saka aran greasy lan nggunakake kaya sinetron sing
1.4 kelas
batuan beku
rocks metamorphic
1.4.1 sub-kelas
awet rock, hard rock
awet rock, rock alus
1.5 kulawarga
1.5.1 group
plutonic
ora ditrapake
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque