Ma ke kahua o nā noi ʻoihana, makemake nui ʻia ka granite no kona paʻakikī, lōʻihi, nani a me nā ʻano ʻē aʻe. Eia nō naʻe, aia kekahi mau hihia ma ka mākeke kahi i hoʻolilo ʻia ai nā mea pani ma ke ʻano he granite. Ma ka hoʻomaʻamaʻa ʻana i nā ala ʻike hiki ke koho i ka granite kiʻekiʻe. Eia nā ʻano ʻike kikoʻī:
1. E nānā i nā hiʻohiʻona hiʻohiʻona
ʻO ke kikokikona a me ke ʻano: ʻO ke ʻano o ka granite ka hapa nui a me nā kikoʻī maikaʻi, i haku ʻia me nā ʻāpana mineral e like me ka quartz, feldspar, a me ka mica, e hōʻike ana i nā mea koʻikoʻi mica starry a me nā kristal quartz glittering, me ka hāʻawi like ʻana. ʻAʻole maʻamau ke ʻano o ka marble, ʻo ka hapa nui ma ke ʻano o nā flakes, nā laina a i ʻole nā ʻāpana, e like me nā hiʻohiʻona o kahi pena kiʻi. Inā ʻike ʻoe i kahi ʻano me nā laina ʻike a i ʻole nā hiʻohiʻona nui, ʻaʻole paha ia he granite. Eia kekahi, ʻoi aku ka maikaʻi o nā ʻāpana mineral o ka granite kiʻekiʻe, ʻoi aku ka maikaʻi, e hōʻike ana i kahi ʻano paʻa a paʻa.
Ka waihoʻoluʻu: ʻO ka waihoʻoluʻu o ka granite e hilinaʻi nui ʻia i kāna ʻano mineral. ʻOi aku ka kiʻekiʻe o ka quartz a me ka feldspar, ʻoi aku ka māmā o ke kala, e like me ke ʻano keʻokeʻo hina keʻokeʻo maʻamau. Ke kiʻekiʻe ka ʻike o nā minela ʻē aʻe, hana ʻia nā granite keʻokeʻo hina a hina paha. Hiki ke ʻike ʻia ka ʻulaʻula o ka poʻe me ka nui o ka feldspar potassium. Pili ka waihoʻoluʻu o ke kinikini i nā minerala i loko. ʻIke ʻia ka ʻōmaʻomaʻo a i ʻole ka uliuli ke loaʻa ke keleawe, a me ka ʻulaʻula māmā ke loaʻa i ka cobalt, a pēlā aku. Inā ʻālohilohi loa ka waihoʻoluʻu a ʻaʻole kūlohelohe, he mea hoʻopunipuni paha ia no ke kala ʻana.
Ii. E ho'āʻo i nā waiwai kino
ʻO ka paʻakikī: He pōhaku paʻakikī ka Granite me ka paʻakikī Mohs o 6 a hiki i ka 7. Hiki keʻoki mālieʻia kaʻili me ke kui kila a iʻole ke kī. ʻAʻole e waiho ʻia nā kaha pōhaku kiʻekiʻe, ʻoiai ʻo ka marble ka paʻakikī Mohs o 3 a 5 a ʻoi aku ka nui o ka ʻoki ʻia. Inā maʻalahi ka loaʻa ʻana o nā ʻōpala, ʻaʻole paha ia he granite.
ʻO ka hoʻoheheʻe wai: E hoʻoheheʻe i kahi kulu o ka wai ma ke kua o ka pōhaku a nānā i ka wikiwiki o ka lawe ʻana. He ʻano paʻa ka Granite a me ka haʻahaʻa haʻahaʻa o ka wai. ʻAʻole maʻalahi ke komo ʻana o ka wai a lele mālie ma luna o kona ʻili. He kiʻekiʻe ka hiki ke hoʻoheheʻe wai i ka marble, a e kahe a palahalaha koke ka wai. Inā nalo a palahalaha koke nā kulu wai, ʻaʻole paha lākou he granite.
Paʻi kani: Paʻi mālie i ka pōhaku me kahi hāmare liʻiliʻi a i ʻole mea hana like. ʻO ka granite kūlana kiʻekiʻe he ʻano ʻano paʻa a hana i kahi leo akaka a ʻoluʻolu ke paʻi ʻia. Inā loaʻa nā māwae i loko a i ʻole ke ʻano o ke ʻano, ʻeleʻele ke kani. ʻAʻole liʻiliʻi ke kani ʻana o ke kinikini.
Iii. E nānā i ka maikaʻi o ka hana
ʻO ka maikaʻi o ka wili ʻana a me ka poli: E hoʻopaʻa i ka pōhaku i ka lā a i ʻole ke kukui fluorescent a nānā i ka ʻaoʻao o ka ʻike. Ma hope o ka lepo o ka granite kiʻekiʻe kiʻekiʻe a hoʻomāliʻi ʻia, ʻoiai ʻo kona microstructure he ʻōpala a ʻaʻole like ke hoʻonui ʻia e kahi microscope mana kiʻekiʻe, pono ia e like me ke aniani i ka maka ʻōlohelohe, me nā lua maikaʻi ʻole a me nā streaks. Inā ʻike ʻia nā streak maʻamau, hōʻike ia i ka maikaʻi ʻole o ka hana ʻana a he huahana hoʻopunipuni paha.
ʻO ka wax paha: Na kekahi mau mea kālepa pono ʻole e wili i ka ʻili o ka pōhaku e uhi i nā hemahema. E pā i ka ʻili o ka pōhaku me kou lima. Inā ʻike ʻia ka momona, ua wax ʻia paha. Hiki nō hoʻi iā ʻoe ke hoʻohana i kahi pākuʻi kukui e kālua i ka ʻili o ka pōhaku. E ʻike ʻia ka ʻili ʻaila o ka pōhaku waxed.
ʻEhā. E nānā i nā kiko'ī'ē aʻe
E nānā i ka palapala hōʻoia a me ke kumu: E noi i ka mea kūʻai aku no ka palapala hōʻoia o ka pōhaku a nānā inā loaʻa kekahi ʻikepili hoʻāʻo e like me nā hōʻailona radioactive. Ma ka hoʻomaopopo ʻana i ke kumu o ka pōhaku, ʻoi aku ka paʻa o ka maikaʻi o ka granite i hana ʻia e nā mines nunui maʻamau.
Hoʻoholo i ke kumu kūʻai: Inā ʻoi aku ka haʻahaʻa o ke kumukūʻai ma mua o ka pae mākeke maʻamau, e makaʻala ʻo ia he huahana hoʻopunipuni a i ʻole nā huahana palaka. Ma hope o nā mea a pau, aia ke kumukūʻai o ka mining a me ka hana ʻana i ka granite kiʻekiʻe, a ʻo ke kumu kūʻai haʻahaʻa ʻaʻole kūpono loa.
Ka manawa hoʻouna: Iune-17-2025