No ke aha i loaʻa ai i nā Granites nā ʻano o ke ʻano nani a me ka paʻakikī?

Ma waena o nā ʻāpana mineral e hana ana i ka granite, ʻoi aku ma mua o 90% he feldspar a me ka quartz, ʻo ia ka feldspar ka nui. He keʻokeʻo pinepine ka feldspar, hina, a ʻulaʻula ka ʻiʻo, a ʻo ka quartz he keʻokeʻo kala ʻole a hina paha, ʻo ia ke kala kumu o ka granite. He mau minelala paʻakikī ʻo Feldspar a me ka quartz, a he paʻakikī ke neʻe me ka pahi kila. No nā wahi ʻeleʻele i loko o ka granite, ʻo ka mica ʻeleʻele nui, aia kekahi mau minelala ʻē aʻe. ʻOiai he palupalu ka biotite, ʻaʻole nāwaliwali kona hiki ke kū i ke kaumaha, a i ka manawa like he liʻiliʻi ko lākou i loko o ka granite, pinepine ma lalo o 10%. ʻO kēia ke kūlana mea e ikaika loa ai ka granite.

ʻO kekahi kumu e ikaika ai ka granite, ʻo ia ka paʻa pono ʻana o nā ʻāpana mineral kekahi i kekahi a ua hoʻokomo ʻia kekahi i kekahi. ʻO ka hapa pinepine o nā pores he emi ma mua o 1% o ka nui o ka pōhaku. Hāʻawi kēia i ka granite i ka hiki ke kū i nā kaomi ikaika a ʻaʻole hiki ke komo maʻalahi ʻia e ka makū.


Ka manawa hoʻouna: Mei-08-2021