Essexite lan Quartzite Definition
definisi
essexite kang uga dikenal minangka nepheline monzogabbro, iku werna abu-abu utawa ireng holocrystalline plutonic rock iigneous peteng
Quartzite punika rock non-foliated metamorphic sing formulir dening metamorphism saka sandstone quartz murni
panemu
Ora dingerteni
Ora dingerteni
Etimologi
saka dhaerah ing Essex County, massachusetts, kita
saka quartz + -ite
kelas
batuan beku
rocks metamorphic
sub-kelas
awet rock, hard rock
awet rock, hard rock
kategori liyane
rock grained nggoleki, rock opaque
medium rock grained, rock opaque