definisi
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
  
anorthosite punika rock igneous granular dumadi umumé saka labradorite utawa plagioclase
  
Sajarah
  
  
asal
pennsylvania, kita
  
dingerteni
  
panemu
Dingertèni
  
Dingertèni
  
Etimologi
saka anthrakites greek, saka anthrax, anthrak meaning coal
  
saka french anorthose plagioclase + -ite1
  
kelas
rocks metamorphic
  
batuan beku
  
sub-kelas
awet rock, rock alus
  
awet rock, medium atose rock
  
kulawarga
  
  
group
ora ditrapake
  
plutonic
  
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
  
rock grained coarse, rock opaque