Tag Archives: aragonite i loko o nā ʻākoʻa

ʻO Aragonite: He alakaʻi alakaʻi a ke kanaka hulihonua i kēia Minerale Carbonate Unique

aragonite

ʻO Aragonite kahi mineral carbonate kū hoʻokahi i loaʻa nā ʻano mea hoihoi a me nā hanana i ka honua geologic. ʻOiai ʻaʻole ia i ʻike nui ʻia e like me kekahi o kāna mau mea mineral, e like me ka calcite a me ka dolomite, he mineral koʻikoʻi ka aragonite e pono ke ʻimi i ka hohonu. Ma kēia ʻatikala, e hāʻawi mākou i kahi alakaʻi piha i ka aragonite, e uhi ana i nā mea āpau mai kāna hanana aniani a me nā waiwai kino i kona hanana ʻana a me ka hoʻohana ʻana i ka honua honua.

ʻO ka mua, e hoʻomaka kākou me nā kumu. ʻO ka Aragonite kahi ʻano o ka mineral calcium carbonate, ʻo ia hoʻi, ua haku ʻia me ka calcium, carbon, a me nā ʻāpana oxygen. Loaʻa iā ia kahi ʻōnaehana kristal trigonal a hana maʻamau i ke ʻano o nā kristal elongated, like me ka nila. Hiki ke loaʻa kēia mau kristal i nā ʻano kala like ʻole, me ke keʻokeʻo, hina, melemele, a me ka ʻeleʻele, a hiki ke loaʻa i kekahi manawa ke aniani. or hiʻona translucent.

ʻO kekahi o nā mea hoihoi loa o ka aragonite ʻo ia ka hiki ke noho i loko o ʻelua mau hale aniani like ʻole, ma muli o nā kūlana i hana ʻia ai. Ua kapa ʻia ka hale mua i ke ʻano orthorhombic, ʻo ia ke ʻano paʻa a maʻamau o ka aragonite. ʻO ka lua o ka hale i kapa ʻia ʻo ka monoclinic form, ʻaʻole i paʻa a kū wale ma lalo o kekahi mau kūlana.

In terms of its physical properties, aragonite is a relatively soft mineral, with a Mohs paʻakikī of 3.5 to 4. It has a specific gravity of 2.9 to 3.0 and is not very dense, making it easy to scratch with a fingernail or a sharp object. It is also quite brittle and can easily break or shatter if subjected to too much stress or pressure.

Loaʻa pinepine ʻia ka Aragonite ma nā ʻano hoʻonohonoho honua like ʻole, me ka hoʻokumu ʻana i nā ana, nā ʻaʻa koʻa, a me nā pōhaku metamorphic. Loaʻa pinepine ia i ka hui pū ʻana me nā minela carbonate ʻē aʻe, e like me ka calcite a me ka dolomite, a hiki ke lilo i mea nui o nā pōhaku sedimentary e like me ka limestone a me ke kinikini.

ʻO kekahi o nā hanana kaulana loa o ka aragonite aia i loko o nā ana. Ke kahe ka wai me ka calcium carbonate a me nā minela hoʻoheheʻe ʻē aʻe i loko o ke ana, hiki iā ia ke waiho i kēia mau minerala ma nā paia a me nā kaupaku o ke ana, e hana ana i nā hiʻohiʻona nani a paʻakikī. Kapa ʻia kēia mau hiʻohiʻona he speleothems, a hiki iā lākou ke lawe i ke ʻano o nā stalactites (e kau ana mai ke kaupaku), stalagmites (e ulu ana mai ka papahele), a me nā ʻano hana ʻē aʻe. ʻO ka Aragonite ka mea nui o nā speleothems, me ka calcite a me nā minerale ʻē aʻe.

ʻO kekahi mea nui o ka aragonite aia i loko o nā koʻa. Hoʻokumu ʻia nā ʻāʻu koʻa e nā holoholona liʻiliʻi i kapa ʻia ʻo coral polyps, kahi e huna ai i kahi iwi calcium carbonate a puni ko lākou kino. I ka hōʻiliʻili ʻana o kēia mau iwi i ka wā lōʻihi, hana lākou i ke ʻano o ke koʻa. ʻO ka Aragonite kahi mea nui o kēia mau iwi koʻa, me ka calcite a me nā minerale ʻē aʻe.

Ma waho aʻe o kona hanana ʻana i nā ana a me nā koʻa, hiki ke loaʻa ka aragonite i nā pōhaku metamorphic, e like me ke kinikini. ʻO ke kinikini he pōhaku metamorphic i hana ʻia i ka wā e hoʻokau ʻia ai ka limestone a i ʻole nā ​​​​pohaku sedimentary ʻē aʻe i nā kaomi kiʻekiʻe a me nā mahana, e hoʻolalelale ai nā minerala i kahi ʻano hou a paʻa. Loaʻa pinepine ʻia ka Aragonite i loko o ke kinikini, me ka calcite a me nā minerale ʻē aʻe.

Ma ke ʻano o kāna hoʻohana ʻana, ʻaʻole waiwai a hoʻohana nui ʻia ka aragonite e like me nā minerala ʻē aʻe, e like me quartz a i ʻole daimana. Eia nō naʻe, loaʻa iā ia kekahi mau noi ʻoihana koʻikoʻi. No ka laʻana, hoʻohana ʻia ia i ka hana ʻana i ka sima, kahi mea koʻikoʻi o ka nui o nā mea hana. Hoʻohana ʻia i loko

ka hana ʻana i ka lime mahiʻai, i hoʻohana ʻia e hoʻopau i ka pH lepo a hoʻomaikaʻi i ka momona o ka lepo. Eia kekahi, hoʻohana ʻia ka aragonite ma ke ʻano he mea hoʻopihapiha i nā huahana like ʻole, e like me nā plastics, nā pena, a me nā ʻōpala.

Hoʻohanohano ʻia ʻo Aragonite no kona nani a me ka laha ʻole, a hoʻohana ʻia i kekahi manawa ma ke ʻano he pōhaku makamae a mea hoʻonaninani paha i nā mea nani a me nā mea hoʻonaninani ʻē aʻe. Hoʻohana pinepine ʻia i ka hui pū ʻana me nā minerala ʻē aʻe, e like me ka quartz a i ʻole turquoise, e hana i nā ʻāpana kūʻokoʻa a me nā maka.

I ka hōʻuluʻulu ʻana, ʻo ka aragonite kahi mineral kūʻokoʻa a hoihoi e pono ke ʻimi i ka hohonu. Loaʻa iā ia nā ʻano waiwai hoihoi a me nā hanana, a loaʻa iā ia kekahi mau noi ʻoihana koʻikoʻi. Inā he kanaka kālaihonua kau ʻoe a makemake wale paha i nā mea kupanaha maoli o ka honua, ʻo ke aʻo hou ʻana e pili ana i ka aragonite ʻoiaʻiʻo he mea hoʻonaʻauao a leʻaleʻa.