{{ osCmd }} K

Cassiterite

Ko te Cassiterite te tino kohuke o te tine, he kohuke waikawa taumaha me te ātete matū e puta ana hei tioata pango-parauri, kanapa.
He kōrero whānui mō te kohinga raraunga pūtaiao o te Cassiterite
Tātai Matū SnO₂
(Tin Dioxide)
Ko te kōreko matua o te tine; he maha ngā wā kei roto he iti noa iho o te Fe, Ta, Nb, Mn rānei hei whakakapi.
Rōpū Kōhuke Oxides; Rōpū Rutile
Whakaaturanga Tetragonal (Akopae tetragonal dipyramidal)
Te Tūturu Kupenga a = 4.738 Å, c = 3.187 Å
Te tikanga karaihe He maha tonu ngā āhua o te tioata, he poto, he mātotoru, he tapatoru, he rua-pīrama rānei; he "Tīna Rākau" hoki (he kiko, he pōhutukawa) he "Tīna Awa" rānei (he kōhatu kua whakapakūtia e te wai).
Āhuatanga Whatu Te Rerenga Nui me te Tīaho Adamantine:Ka taea e nga tioata te whakaatu i te kanapa me te ahi e rite ana ki te taimana.
Āwhi Tae Pango, pango-pango, pango-whero; he uaua te kore tae, kōwhai, hina rānei.
Te pakeke o Mohs 6.0 – 7.0
Te pakeke o Knoop Tata ki te 850 - 950 kg/mm²
Rārangi Mā ki te tae parauri-mā
Te Tauākī Whakaata (RI) nω = 1.990 – 2.010, nε = 2.091 – 2.100
Pūāhua Tirohanga Uniaxial pai
Pleochroism Ngāwari ki te Āhua (He rerekē i runga i te tae: kōwhai, kākāriki, whero-parauri rānei)
Whakamararatanga 0.071 (Tino rawa - teitei ake i te Taimana)
Te Whakawhiti Wera Tata. 30 - 40 W/(m·K) (He teitei rawa mō te waikura kore-whakarewa)
Te Whakahaere Hiko Semiconductor; ka piki te kawe hiko i te taha o ngā poke.
Tūāwhiora Whakauru Kāore he tuhinga whakauru whakatau mate.
Whitiā He kore mahi.
Te Taumaha Motuhake (SG) 6.8 – 7.1 (He tino teitei mō te kohuke kore-whakarewa)
Whakakā (Pōrihi) Adamantine ki te Hinu; he konganuku iti i runga i ngā tauira pōuri.
Māramatanga Mārama (i ngā kongakonga angiangi) ki te Pōuri.
Wehenga / Whatiwhati Koretahi {100} me {110} / He āhua anga kōaro ki te Taurangi
Pakeke / Toa Kirikā
Te Putanga Whenua Ngā uaua waiariki pāmahana-tiketike, ngā greisen, ngā pegmatite tōkena, me ngā putunga parataiao tuarua (placer).
Ngā whakaurunga He maha ngā wā e whai ana i ngā whakauru wai, ngā ngira o te rutile, te whakarōpū whakatipu rānei.
Te rewa Kāore e whakarewa ki te nuinga o ngā waikawa; ka taea te whakairo e te waikawa pākawa e kōhua ana i te aroaro o te konutea (te "Whakamātautau Tīni").
Pūmau He tino pūmau, ā, he ātete ki te pākūkū matū.
Ngā kohuke e pā ana Koata, Wolframite, Arsenopyrite, Muscovite, Fluorite, me Topaz.
Maimoatanga Tikanga Kāore e rongoatia; ko ētahi kiripaka mārama ka taea te whakairo hei kohatu whakapaipai me te kore whakapakari.
He Tauira Rongonui "Mahanga Tukutuku" (Ngā mahanga whakapapa); he tioata whakamīharo nō Viloco, Bolivia.
Etymology I ahu mai i te reo Kariki "kassiteros" te tikanga he tine.
Whakarōpūtanga Strunz 4.DB.05
Ngā Wāhi Tūturu Haina (Yunnan), Bolivia (Potosí), Initonīhia, Marēhia, Rūhia, me te UK (Cornwall).
Te iririkitanga Kāore he mea
Pāitanga Kāore he paitini; me karo te whakaurunga o te puehu ahumahi.
Tohu & Tikanga He maha ngā wā e honoa ana ki te whakapūmau, te whakatinana, me te whakawhiti o ngā whakaaro ki te ao tūturu nā tōna kiko me tōna whaihua ahumahi o mua.

Ko te Cassiterite, e mōhiotia ana ko te konuwhā (SnO₂), te tino kōreko me te pūtake nui rawa atu o te konuwhā. Nō te rōpū kōhatu rutile, ka whakapakari i te pūnaha tetragonal, ka puta mai hei tioata poto, hei tioata rua-pīrama rānei, e mōhiotia ana mō te "tuke" takirua. Ahakoa he parauri pōuri ki te pango te nuinga o te tae nā te paru rino, ka puta hoki hei whero-parauri, kōwhai, ahakoa he kōataata kore tae i ngā tauira parakore. Ko tētahi o ōna āhuatanga tinana tino whakamārama ko tōna taumaha motuhake, mai i te 6.8 ki te 7.1, he mea whakamīharo mō te kōhatu kore-whakarewa. Nā tēnei taumaha, me te kanapa ādamanine ki te kanapa whakarewa-iti, me te pakeke Mohs 6 ki te 7, ka noho pūmau te matū me te ātete ki te hāwerewere tinana. Ko ngā momo motuhake ko te "Rākau Tīni," he momo botryoidal, he muka rānei me te whakatakotoranga porowhita e rite ana ki te rākau, me te "Tīni Awa," e tohu ana i ngā kirikiri porotaka, kua horoia e te wai i ngā putunga tuarua.

Ko te hanganga o te cassiterite e hono ana ki te whanaketanga o te magmatism granitic me ngā tukanga waiariki pāmahana tiketike. Ka whakahekea i ngā wāhanga whakamutunga o te wehewehenga magmatic, i reira ka whakakikoruatia ngā wai pūkōwhai whai tīnika ki roto i ngā pegmatites me ngā greisens. Ko ēnei wai, e whai ana i te boron, te fluorine, me te phosphorus, ka huri haere i roto i ngā whatiwhatinga o te toka kaihautū, ka whakatakoto i te cassiterite ki te taha o ngā kohuke pēnei i te quartz, te wolframite, te tourmaline, me te fluorite. I tua atu i ēnei putunga uaua tuatahi, ka puta te cassiterite ki ngā taiao whakarerekē whakapā, pēnei i ngā skarns, i reira ka pāhekoheko ngā whakaurunga magmatic ki ngā toka warowaihā. Nā tōna ātete nui ki te pirau matū me tōna kiato tiketike, ka tukua nuitia te cassiterite i tōna anga tuatahi mā te horo whenua. Kātahi ka whakahaeretia te whakakikoruatanga miihini e te mahi awaawa, moana rānei, hei hanga i ngā putunga alluvial, placer rānei e whai hua ana i te ōhanga, nā rātou i whakarato te nuinga o te whakaputanga tīnika o te ao i ngā wā o mua.

He kīanga nui te cassiterite ki te panonitanga hangarau o te ao tangata ki te Wā Parahi. Nō te 3000 BCE, i whakamahia e ngā mahi whakarewa tawhito te whakaheke i te cassiterite i roto i ngā ahi waro hei whakaputa i te tine, kātahi ka whakaranua ki te parahi hei hanga i te parahi—he rawa kaha ake, he māmā ake hoki te whakarewa i te parahi mā. Nā tēnei mahi hou i huri te hanga o ngā taputapu, ngā patu, me ngā taonga whakanui. Ko te hiranga rautaki o te tine i whakatū i ngā ara hokohoko tawhito whānui, me ngā iwi whakatere waka pērā i ngā Phoenicians e haere ana ki ngā “Cassiterides” (e hono ana ki Cornwall me ngā Moutere Scilly) ki te whai rawa. I te Wā Hurihanga Ahumahi, i piki te hiahia mō te cassiterite, e akiaki ana i ngā whanaketanga o te keri hōhonu me te hangarau papu mamaoa. I roto i te horopaki hou, ahakoa kei te noho tonu tana tūnga hītori i roto i te mahi whakarewa, he mea nui te cassiterite mō te ahumahi hiko o te ao, hei rawa mata mō ngā whakarewa kore-arahi e hiahiatia ana i roto i te hanga pūngao ā-ira me te papa taiawhio.

Te Hanganga Karaihe me ngā Āhuatanga Ahumoana-Ahupūngao o te Cassiterite

Ko te Cassiterite e whakatotoka ana i roto i te pūnaha tioata tetragonal, inarā i roto i te rōpū mokowā P4₂/mnm, he hanganga e whai tahi ana me ētahi atu mema o te rōpū rutile. Ko te whakaritenga ngota e mau ana i ngā kātioka konutai (Sn) e ruruku ana ki ngā anioni hāora (O) e ono i roto i te āhuahanga octahedral, ā, e karapotia ana ia ngota hāora e ngā ngota konutai e toru i roto i te whirihoranga tapatoru papatahi. Nā tēnei whakatakotoranga kikī e whai wāhi ana ki te kiato whakamīharo me te taupū whakaata teitei o te kōhuke. I runga i te āhua, ka tipu te Cassiterite hei tioata porotītaha poto, mārō, hei tioata dipyramidal rānei. Ko tētahi tohu o tōna āhua tioata ko te puta pinepine o te māhanga whakapā, te māhanga urunga rānei, inarā te māhanga "tuke", e hanga ana i te koki 112° motuhake. Ka whakaatahia tēnei pakari hanganga i roto i tōna mauroa tinana, e kitea ana i te pakeke o Mohs 6 ki te 7 me te kore o te wehenga mārama, e puta ana i te whati whati ā-papa-kōpura ki te kōpīpī.

I roto i te matū, ko te cassiterite te nuinga o te hāora konuheka (SnO₂), ahakoa he uaua te kitea o ngā tauira māori i te āhua parakore. He maha ngā wā ka uru mai te rino, te niobium, te tantalum, te konupora, me te tungsten ki roto i te whakatakotoranga tioata mā te whakakapinga katote. Ko ēnei huānga tohu te take o te whānuitanga o ngā tae o te kohuke, nā te mea he kore tae, he mā rānei te SnO₂ parakore; ko te poke rino, inā koa, e whakaputa ana i te tae hāura hohonu ki te pango. Ko tētahi o ngā āhuatanga matū tino nui o te cassiterite ko tōna āhua tino pakeke me te kore e whakarewa ki ngā waikawa, e taea ai e ia te noho tonu i te taiao i muri i te horo o tōna toka kaihautū. I tua atu, ko tōna taumaha motuhake teitei o 6.8 ki te 7.1 he āhuatanga whakatau tino nui, e wehewehe ana i a ia mai i ngā kohuke rite te āhua engari māmā ake pērā i te tourmaline, te sphalerite rānei. Nā tēnei huinga o te pūmautanga hanganga me te pūmautanga matū e noho tonu ai te cassiterite hei puna tino pono me te kukū o te konuheka mō te tangohanga ahumahi.

Ngā Momo Kākāriki o te Cassiterite

Ka whakarōpūtia te cassiterite ki ētahi momo rerekē i runga i tōna āhua tinana, te taiao tipu, me te hanganga matū. Ahakoa ko te kohuke nei he konutai tīnika (SnO₂), e whakaatu ana ēnei rerekētanga i ngā hītori matawhenua rerekē, ā, kua whakamahia mō ngā kaupapa ahumahi me te whakapaipai puta noa i te hītori.

Ngā Momo Tuatahi me ngā Momo Ahumahi

Kohatu Tine

Ko te kupu whānui tēnei e whakamahia ana e ngā kaihuke mō te āhua noa, te āhua nui, te āhua tioata rānei o te cassiterite e kitea ana i roto i tōna toka kaihau taketake. Koia te tino kōreo ahumahi o te tine, ā, ka puta i ngā uaua waiwera pāmahana-tiketike.

Whakatāne Tin

He kōhatu porotaka, kōhatu kua horo i te wai, he kirikiri taratara rānei e kitea ana i ngā putunga parataiao, i ngā putunga kōhatu rānei. Nā tōna taumaha motuhake (6.8–7.1) me tōna pūmau matū, e ātete ana te cassiterite ki te hāoro, ā, e whakakikī ana i ngā awaawa, nā reira koinei te momo tino whai wāhi ki te hokohoko i ngā wā o mua.

Kōata Tin

E pā ana tēnei ki ngā kongakonga o te cassiterite kua whati mai i te uaua tuatahi, ka kitea e marara ana i ngā taha puke, i te oneone rānei. Ka whakamahia e ngā kaimātai whenua te tīni mānehu hei "ara" ki te kimi i ngā putunga kōreko tuatahi e tanumia ana.

Pātene Pango

He kupu whakarewa mō te kōre cassiterite kua whakakākahu (whakapū) kua rite hoki mō te whakarewa.

Ngā Momo Āhua me ngā Pūtaiao

Rākau Tīni

He momo botryoidal (rite karepe) he reniform (rite whatukuhu) ranei i hanga i ngā pāmahana iti. He hanga kōaka whitiwhiti me te herenga porowhita o ngā tae rerekē, e tino rite ana ki ngā mōwai rākau.

Ko te Tini Karu o Toad

He momo ongea me te momo tīni rākau e mōhiotia ana mō te iti rawa, te āhua porowhita, te āhua porowhita-hāngai rānei o ngā hanganga rīpene. Ko te ingoa i ahu mai i te āhua rite o ēnei kāhui iti ki te karu o te poroka.

Tīni ngira

Ko tēnei momo he tioata tino kikokore, he roa, he rite ki te ngira, ki te huruhuru rānei, e kitea ana i ngā taiao waiariki motuhake.

Sparable Tin

He kupu tawhito nō te keri kōneke i Kōnihi mō ngā tioata iti, koi, āhua-taimana e rite ana ki ngā “sparables”—ngā whao poto, upoko-tapawhā e whakamahia ana i te mahi hū tawhito.

Papa Tārore

He momoia tino onge, ngāwari, he paru rānei e tohu ana i te āhua kore tioata, te āhua amorphous rānei o te waikura tine.

Ngā Momo Ātaahua me te Kounga Kohatu

Kohatu-Kounga o te Cassiterite

He kāriki, mārama ki ngā kirikiri mārama me te tino kanapa. Ahakoa te nuinga o te cassiterite he pōuri me te pōuri, ko ngā tauira kounga-kohatu ka taea te kōwhai-koura, te whero-waina, te kore tae rānei.

Colloform Cassiterite: He kāwai whānui mō te cassiterite e tipu ana i roto i ngā papatipu porotaka, porowhita, rite karepe rānei, e whakauru ana i te tīni rākau me te tīni kanohi poroka.

Ngā Momo Matū me te Whakaurunga

Niobian / Tantalian Cassiterite

Ngā momo e whai ana i te iti o te niobium (Nb) me te tantalum (Ta). He tino whai take ēnei ki ngā tohunga matū whenua mō te rangahau i te whanaketanga o ngā waipiro konganuku onge.

Ainalite

He momo kei roto i te ōrau tiketike (tae atu ki te 10%) o te tantalum pentoxide (Ta₂O₅). Ka kitea i roto i ngā pegmatites matatini, i reira ka whakakapi te tantalum mō te tine i roto i te whāriki karaihe.

Ferrian Cassiterite: Ko te momo tino noa, e nui ana te rino (Fe). Ko te nui o te rino te take e whai tae ai te cassiterite i tōna tae parauri hōhonu ki te pango pōuri.

Ngā Whakamahinga me te Hiranga Metapikitika o te Cassiterite

Ko te Cassiterite te tuara e kore e taea te whakakapi mo te hangahanga o te ao, hei puna matua o te tine. I tua atu i te hanga o nga koranu parahi me nga paninga aukati waikura mo nga ipu kai, ka whakamahia te tin dioxide i ahu mai i te cassiterite ki te hanga i nga waikura whakawhiti marama. He mea nui enei mo te mahi o nga mata pa, nga whakaaturanga wē tioata, me nga paninga matapihi e whakapau kaha ana. I roto i te ao o nga whakapaipai pai, ko te cassiterite onge e rite ana ki te kohatu utu nui, e whakanuia ana mo tona kanapa kaha me te taupū whakaata teitei, ka whakairohia hei kohatu kohikohi ataahua. I tua atu, na te kaha o te kerekere o te kohuke, ka waiho hei kaihoko whakapouri tuku iho i roto i te ahumahi uku mo te hanga i nga paninga ma me nga whakapiri motuhake.

I tua atu i tōna whaihua ā-tinana, he hōhonu te tikanga tohu me te wairua o te cassiterite i roto i ngā tikanga lithotherapy. E kīia ana he kōhatu whakawhiti, e whakaponohia ana hei whakarite i te pūtake e tika ana hei whakatere i ngā huringa nui o te ora. Nā tōna kiato whakamīharo me tōna taumaha motuhake teitei, ka honoa e ngā tohunga te cassiterite ki te chakra pūtake, e kitea ana he mana whakapūmau e ū ana te kaiwhakamahi i ngā wā o te hē. Ko tōna tūnga hītori hei piriti i te Wā Kōhatu ki te Wā Parahi, ka whakawhiwhia ki a ia he rongonui hei whakakōkiri i te ahunga whakamua o te tangata me te whakaaturanga o ngā whakaaro hinengaro ki te ao kikokiko. I roto i ngā mahi whakaaroaro, ka whakamahia te kohuke hei whakataurite i te hinengaro ki te kare ā-roto, hei āwhina ki te whakawātea i te pōkaikaha hinengaro me te whakakoi i te arotahi. Ka mutu, ko tōna pūmau matū me tōna āhua ahi e kitea ana he tohu o te kaha o roto me te kaha ki te tū atu ki ngā pēhanga o waho me te kore e pāhekeheke.

Pukapuka Whakamārama Kohatu

Rārangi o ngā kōhatu utu nui katoa mai i te A ki te Z me ngā mōhiohio hōhonu mō ia kōhatu

Kohatu whānau

Tirohia atu ētahi atu kōrero mō ēnei kōhatu utu nui rongonui me ō rātou tikanga

Hapori

Honoa ki te hapori o te hunga aroha ki ngā kohatu utu nui ki te whakawhiti mātauranga, wheako, me ngā kitenga hou.