tatanan
porphyry wis kawangun rong: magma cools alon jero ing lemah ndhuwur utawa magma punika ndingin kanthi cepet minangka erupts saka gunung mbledhos, nggawe butiran alit sing biasane bisa dideleng nganggo mripat wuda.
komposisi
isi Mineral
biotite, chert, Feldspar, garnet, grafit, quartz, silika
senyawa isi
aluminium oxide, cao, wesi (iii) oxide, kalium oxide, MgO, sodium oxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
✔
✘
97% - Igneous Rocks rocks have it !
jinis metamorphism
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism, hidrotermal metamorphism, impact metamorphism, metamorphism regional
cuaca
✔
✘
99% - Igneous Rocks rocks have it !
jinis udan
udan biologi, udan kimia
erosi
✔
✘
92% - Igneous Rocks rocks have it !
jinis erosi
erosi kimia, erosi gisik, erosi Glacier