He aha nā ala e ʻike ai i ke keleawe maʻemaʻe

1. E nānā i ka paʻakikī: ʻoi aku ka kiʻekiʻe o ka fineness okeleawenā mea nani, ʻoi aku ka palupalu o ke ʻano a me ka keʻokeʻo a me ka maʻalahi o ka ʻili.Lawe nā mea hana keleawe keleawe i nā kūpeʻe keleawe ma kahi o 60 grams ma ke ʻano he laʻana.Inā huki ʻia lākou e ka lima, ʻaʻohe elasticity, a ʻo kā lākou fineness ma kahi o 95%.Inā he liʻiliʻi ka elasticity, ʻo ka fineness ma kahi o 80% -90%;inā nui ka elasticity, aia ka fineness ma lalo o 70%.
2. E nānā i ka ʻōpala: ʻoki a pelu ʻia paha nā mea keleawe e ʻike ai i ke kala o ka ʻōpala.Inā palupalu ka mea nani, mānoanoa a palupalu ka ʻōpala, ʻulaʻula iki, a ʻo ke kala ma kahi o 95%;inā paʻakikī ke kulou me ka lima, he keʻokeʻo a hina hina ka ʻōpala, a ʻulaʻula iki paha, a ʻo ka waihoʻoluʻu ma kahi o 90%;inā ʻoi aku ka nui o ka paʻakikī, ʻulaʻula ʻulaʻula, melemele-keʻokeʻo a hina paha, a ʻo ka fineness ma kahi o 80%;inā paʻakikī ka ʻōpala, ʻulaʻula ka ʻōpala, melemele, khaki a me nā waihoʻoluʻu ʻē aʻe, a ʻo ka fineness ma kahi o 70%;inā ʻeleʻele ka lipstick, A i ʻole melemele me ka ʻeleʻele, a ʻo ka fineness ma lalo o 60%.
3. ʻO ke ʻano kulou: ʻoki a kulou me nā manamana lima, ʻoluʻolu maikaʻi a maʻalahi, maʻalahi ke kulou a ʻaʻole maʻalahi e haki;ʻO ke kulou haʻahaʻa haʻahaʻa he paʻakikī, a ʻaʻole hiki ke hoʻopōloli ʻia, a ʻaʻole hiki i kekahi ke pelu me nā manamana lima;ʻaʻahu keleawe E pohā ka mea hoʻopunipuni ma hope o ka piko ʻana a i ʻole ke kīkēkē ʻana me ka hāmare i kekahi mau manawa;ʻAʻole hiki i ka mea hoʻopunipuni ke kūpaʻa i ka piʻo ʻana a maʻalahi ke haki.Loaʻa nā pōmaikaʻi olakino mai ka hoʻohana ʻana i nā mea hoʻonani magnetic, he waiwai nui ka nani.
4. ʻO keʻano o ka hoʻoleiʻana: nā mea keleawe kiʻekiʻe, hoʻoleiʻia ma ka papa, hikiʻole ke lele kiʻekiʻe, aia ke kani "pop";ʻO nā mea keleawe hoʻopunipuni a haʻahaʻa haʻahaʻa he māmā, hoʻolei ʻia ma luna o ka papa a lele kiʻekiʻe loa, e hana ana i kahi kani ʻOi.ʻO nā ʻōlelo aʻoaʻo maikaʻi loa no ka hana ʻana me nā mea keleawe keleawe e pili ana i ka hoʻokolohua me nā ʻano hana like ʻole a me ka noʻonoʻo ʻana i ka hopena.ʻO ke keleawe i hoʻoponopono ʻole ʻia he ʻōlinolino e hoʻololi ke kala i ka wā.Hiki ke hoʻohana ʻia nā poloka keleawe ʻelua me ke kaula e hana i nā apo pepeiao, nā lei, nā kūpeʻe lima a me nā apo.
ʻO ke keleawe maʻemaʻe, e like me ka inoa, he keleawe me ka mea keleawe kiʻekiʻe loa, no ka mea, he poni-ʻulaʻula ka waihoʻoluʻu, i kapa ʻia hoʻi he keleawe ʻulaʻula.ʻO ka mea nui he keleawe a me ke kālā, a ʻo ka ʻike he 99.5-99.95%.ʻO nā mea haumia nui: phosphorus, bismuth, antimony, arsenic, iron, nickel, lead, tin, sulfur, zinc, oxygen, etc.