Nepheline Syenite lan Diorite Definition

Nepheline Syenite

Diorite

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1 Definition

1.1 definisi

syenite nepheline punika rock plutonic holocrystalline resembling syenite nanging ngemot nepheline lan kakurangan quartz

diorite iku werna abu-abu kanggo penengah rock intrusive igneous peteng-werna abu-abu dumadi prinsipe saka plagioclase Feldspar, biotite, hornblende, lan pyroxene

1.2 Sajarah

1.2.1 asal

dingerteni

1.2.2 panemu

Dingertèni

1.3 Etimologi

saka asal saka syenite palaeozoic nepheline saka Provinsi Shanxi lor, china

saka awal abad kaping 19 diciptakaké ing french, kawangun teratur saka diorizein greek mbedakake

1.4 kelas

batuan beku

1.4.1 sub-kelas

awet rock, medium atose rock

awet rock, hard rock

1.5 kulawarga

1.5.1 group

plutonic

1.6 kategori liyane

rock grained nggoleki, rock opaque

rock grained coarse, medium rock grained, rock opaque

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