Ko te Emerara, te momo tino rongonui o te momo kohuke pērila, he pōrohūwhākōnuka i titoa mai i te konumohe pēriro konutai. I roto i ngā horopaki tohunga kōhatu me tohunga kohuke, ka tautuhia tōna tuakiri e te noho o te konupūmā chromium, vanadium rānei e whakakapi ana i ngā ngota konumohe i roto i te whāriki tioata. Ko tēnei whakakapinga katote motuhake te take o te tae kākāriki e wehewehe ai te Emerara i ētahi atu pērila, pērā i te akamarina me te hēriodora. Mai i te tirohanga hanganga, ka whakatioata te Emerara i roto i te pūnaha tapaono, e whakaputa ana i ngā tioata pūāhua tapaono e whakaatu ana i te kanapa karaihe.
Ko te hanganga ā-whenua o te emerara he mahi onge, he uaua hoki e hiahia ana kia whakakotahi ngā huānga matū e kore e hototahi. Ko te Beryllium he huānga e whakakikoruatia ana ki ngā pegmatite kirikiri tino whanake me te kirinuku o te whenua, ko te chromium me te vanadium e kitea ana i te korowhā o te whenua me ngā toka mafic, ultramafic rānei. Kia puta ai ngā emerara, me pāhekoheko ēnei taiao ā-whenua rerekē mā te mahi tectonic, pērā i ngā peka orogenic, te rere waiā wera rānei. Ka puta tēnei tukanga i roto i ngā toka kaihau, parataiao rānei, e kawea ai te beryllium e ngā waiā wera ki ngā taiao e nui ana te chromium, ā, ka whakakikoruatia te kohatu i raro i ngā āhuatanga pāmahana me te pēhanga motuhake.
Ko te kōrero hītori o te emerara he pakiwaitara nui mō te hiahia tangata e 3,500 tau te roa, e whiri ana i te whai i te mana atua me te whanaketanga o te pūtaiao ā-whenua. Ko te tangohanga tuatahi o ēnei kōhatu kākāriki i tuhia ki te rohe mārō o Sikait-Zabara i Īhipa, te kāinga o ngā Maina o Cleopatra rongonui, i mahia i te tau 330 BC. Ki ngā Īhipa tawhito, ko te tae kākāriki o te emerara he whakaaturanga tinana o te whakatipu me te whānau anō; i whakapono rātou ka taea e ia te tiaki i ngā makutu kino, ā, ka whakaatu hoki i te pono me te teka o te oati a te hoa aroha. I whāia hoki tēnei hiahia ki ngā āhuatanga makutu o te kōhatu e te rangatira o Rōma; i whakanui a Pliny the Elder i te emerara hei kōhatu anake e whakamanamana ana te kanohi, kāore e whakawhiwhi, ā, i puta te kōrero i mātaki a Emepera Nero i ngā whakataetae gladiator mā roto i ngā karaehe emerara angiangi hei whakamārie i tana tirohanga.Whiti atu i te moana, i ngā rautau i muri mai, ko te Huringa Pāniora o te rautau 1600 i whakaatu mai i ngā emerara whakamīharo o te Ao Hou. Ahakoa i whakamahia ēnei kōhatu e ngā Inca i roto i ngā hāhi karakia mō ngā tau e rima rau, ko ngā Pāniora—i te tuatahi i aro nui ki te koura—i te mutunga ka hokohoko i ēnei "kōhatu kākāriki" puta noa i Ūropi me Āhia, ka huri tonu i te mākete kōhatu utu nui o te ao. Ko tēnei taenga mai o ngā rawa pai ake o Kolomipia i whakamīharo ki ngā Emepera Mughal o Inia, i kite i ngā emerara hei "Kōhatu o te Rangi." I tono rātou i ngā tohunga tārai kōhatu ki te whakairo i ngā tioata nunui ki ngā inoi tapu me ngā tauira puāwai ngāwari, pērā i te Hooker Emerald 75-karat i nohoia e te Sultan Ottoman a Abdul Hamid II. I huri ēnei taonga i ngā mīharo ā-whenua māori hei tohu pūmau o te rangatiratanga tino me te māramatanga wairua.
I roto i ngā rangahau mātauranga hou, kua huri te emerara mai i te taonga makutu ki te tohu matū whenua mātanga. I tua atu i tōna tūranga hei kōhatu whānau mō Mei, hei tohu rānei mō ngā huritau rua tekau tau, e rangahaua ana mō tōna “jardin” ahurei, arā, te māra o roto. Mā ngā tikanga hīraurau matatau me te tātaritanga o ngā whakaurunga e toru-āhua—ngā pūkoro moroiti e mau ana i te wai, te hau, me ngā tioata—ka taea e ngā kaipūtaiao te wetewete i te takenga mai o te kōhatu. Kāore ēnei whakaurunga e tirohia ana hei koha anake, engari hei DNA ā-whenua e taea ai e ngā kairangahau te whakahou i ngā taiao waiwera pēhanga-nui o nehe. Nō reira, ka noho tonu te emerara hei kaiwhakaatu wahangū mō te aranga ake o ngā rangatiratanga tawhito me ngā nekehanga paparū nui i whai hua ki te hanga i tō tātou ao i ngā miriona tau kua pahure.
Whakarōpūtanga Whānui o ngā Emerara Taiao me ngā Emerara Waihanga
| Kāwai / Momo | Te Hanganga Whenua me te Toka Kaipupuri | Ngā Whakaurunga Tātaritanga me te Ahupūngao | Ngā Huanga Matū | Tohu Tohu Ata |
|---|---|---|---|---|
| I. NGĀ PŪTAKE MATUA O TE TAKIWĀ (TE MĀKETE TUATAHI) | ||||
| Colombian (Muzo, Chivor, Coscuez) | Hydrothermal-parataiao; Kei roto i te parataiao pango me nga uaua calcite. | E toru-wāhanga (wai-hau-tote); He tauira "niho kani" kōpīpī. | Kua3+, V3+; Fe. |  |
| Ko te rohe o Kafubu i Zambia | Metasomatic; Te whakapā i waenga i te pegmatite me te talc-magnetite schist. | Tapawhā whakarau; Mica phlogopite; Ngā kapiti kua whakapaea wāhanga. | Cr, V, Fe2+/3+, Mg. |  |
| Brazilian (Itabira, Belmont, Carnaiba) | Metasomatic; E pā ana ki ngā kirikiri mika me ngā pegmatite. | Kapua warowaro; Actinolite; Chromite; Tāora. | Fe, Cr. |  |
| Afghan (Te Pūaha o Panjshir) | Metamorphic-waiwai; Ka noho i roto i te kōhatu kawakawa/kōhatu mākū. | Ko te whakaurunga maha-āhua rite ki te ngira roa; Te pānga Girasol. | Cr, V; He iti rawa te Fe. |  |
| Russian (Ural Mountains) | Mica-schist te whakahaerehia (te wāhi hītori matarohia). | Actinolite rite āhua o te bamboo; Ngā kongakonga mica Phlogopite. | Cr, Fe. |  |
| II. NGĀ PŪTAKE ITI, Ō MUA, ME NGĀ PŪTAKE ARONUI | ||||
| Pakistani (Swat Valley) | Kohatu ophiolitic; Kei roto i te magnesite-talc-schist. | He iti rawa ngā tioata; He iti te chromite euhedral; He rhombi waro. | He tino nui te ihirangi Cr. |  |
| Madagascar (Mananjary, Ianapera) | Metasomatic (schist-hosted). He rite ki te rawa o Zambia. | Pyrite; Ngongo kapi e kiia ko te Goethite; Papa Hematite. | Fe teitei. |  |
| Etiopia (Shakiso) | Whakamahia ki te schist; He maha ngā wā ka puta he āhua “moe moe”. | Pākeho parauri; Te whakapākehā o te waikawa rino i roto i ngā whatianga. | Cr, High Fe. |  |
| Ko Zimbabwei (Sandawana) | Kāri kāri kākāri; Metasomatic. E mōhiotia ana mō ngā kohatu kākāriki iti, kaha. | Tremolite “tarutaru” (nga whatu piko); Ngā whakaurunga kāreti. | Cr. Teitei |  |
| III. NGĀ MOMO AHUREA ME TE MĀRAMA | ||||
| Pounamu Trapiche | Ko ngā wāhanga tipu whakapapa i wehea e te toka waro. | Whāia te tauira 6-whāriki pūtahi; Kāore i te whetū. | Ngā poke o te toka kaihautū. |  |
| Karu o te Karu (Chatoyant) | Ko te whakaata kanapa mai i ngā ngongo tipu whakarara mātotoru. | Me pono te tapahi "en cabochon" kia puta te pānga. | Korehanga hanganga. |  |
| Star Emerald (Asteriated) | Tino kore rawa; te marara o te marama mai i ngā whakaurunga whai aronga. | Pānga whetū nekeneke (e 4, e 6 rānei ngā hihi). | Ilmenite/Magnetite. |  |
| IV. NGĀ EMERARA WAIHANGARUA & NGĀ TAURITE | ||||
| Whakawhitinga Waiariki | Te whakatipu autoclave mā te whakamahi i ngā tioata purapura me te wairewa matūkai. | Ko te whakatipu whakatipu ahua-Chevron; Ko ngā whakaurunga spicule upoko-titi. | Whakaranu Cr/V horihori. |  |
| Flux-Whakatipu Waihanga | He whakataetae pōturi mai i te rerenga matū whakarewa. | Ngā toenga rerenga o te “ārai” kikokore, “huruhuru” rānei; Ngā kāpata Platinum. | Te rerenga Lithium/Molybdenum. |  |
| Whakakotahitia (Rua/Toru) | Kohatu whakakotahi (Beryl-Karahe-Beryl, Garnet-Karahe rānei). | Papapiri whakapiri me ngā mirumiru; Te āhua mōwhiti whero i raro i te UV. | Ngā tae whakapiri. |  |
Me pēwhea te tautohu i ngā Emerara Pono
Ko te tautuhi pūtaiao o Smaragdus (Emerald) e whakawhirinaki ana ki te anga tātari e toru ngā wāhanga: te tātari whakauru moroiti, te whakaahua hihinga, me te matū huānga tohu. Nā te mea ko ngā emerald he kōhatu "Momo III"—e tohua ana e ngā kōpikopiko hanganga—ko ō rātou āhua o roto te taputapu tātaritanga tuatahi mō te whakatau takenga me te kite i ngā hoa hanga.
Tātaritanga Whakauru Iti: I raro 30x ki te 60x whakanui, ko te noho o ngā whakaurunga maha-wāhanga te tohu tino nui o te hanganga māori. Ko ngā tauira o Colombia e rongonui ana mō ngā whakaurunga "toru-wāhanga"—ngā kōhao kōpīpītī e mau ana i te wāhanga wai, he pūpū hau CO2, me te tioata tote (NaCl) totoka. Engari, ko ngā putunga schist (hei tauira, Zambia, Rūhia rānei) e whakaatu ana i ngā whakaurunga "rua-wāhanga" me ngā tioata manuhiri motuhake pēnei i te mika phlogopite, ngira actinolite rite bamboo rānei.
Whakaahuatanga Spectroscopic: Hei te whakatika i te nui o te whakamāramatanga, ka whakamahia te Fourier-Transform Infrared (FTIR) me te Raman Spectroscopy. Ko ēnei tikanga kore-whakapakoko e tautohu ana i ngā wiri ngota motuhake o ngā matū o waho. He tino whaihua te FTIR ki te wehewehe i waenga i ngā whakakī pararopi tawhito (hei tauira, te hinu cedar) me ngā kāpia horihori hou (hei tauira, te Opticon), me te kite hoki i te kore o ngā roopu hydroxyl māori i roto i ngā mea hanga whakarewa.
Whakamātau Huānga: Ko te whakatau i te nui o te kara o te Chromium (Cr), Vanadium (V), me te Iron (Fe) mā te Energy-Dispersive X-ray Fluorescence (EDXRF) e whakarato ana i tētahi “tautuhi matū.” Ko te nui o te rino e tohu ana i te takenga mai o te metamorphic-metasomatic (Zambia/Brazil), engari ko te iti o te rino me te nui o te chromium e tohu ana i ngā taiao hydrothermal-sedimentary (Colombia). He mea nui tēnei raraunga geochemical hei wehe i ngā emerald mai i ngā beryl kākāriki me ngā whakatairite whakapakari i hangaia i te whare taiwhanga.
Ngā Whakamahinga Whakapaipai: Te Toi o ngā Whakapaipai Emerara
Ka whakaurua ngā emerara ki ngā momo whakapaipai kanorau, ia mea i hoahoatia hei whakanui i te tōtō me te mārama o te kōhatu. Nā te pākākā o te kōhatu (Mohs 7.5–8) ki te whakatairite ki ngā taimana, ka whakarārangitia ngā tikanga whakanoho motuhake hei whakapūmau i te kanapa ātaahua me te pūngao hanganga. Ko te tapahi emerara, he āhua tapahi takahanga tapawhā, i whakawhanakehia motuhake mō tēnei kōhatu; ko tōna tēpu whānui, papatahi e whakanui ana i te whakaaturanga o te kākāriki momona, ā, ko ngā kokonga porotītaha e tiaki ana i te kōhatu mai i te taumahatanga miihini me te whāwhati. I roto i ngā mahi toi whakapaipai nui me te "Haute Joaillerie," ka noho ngā emerara hei pūtake o ngā tahei me ngā karauna whakapaipai, he maha ngā wā ka honoa ki ngā taimana kore tae hei whakaputa i te āhua tirohanga tino rerekē—he huinga matarohia e manakohia ana e ngā rangatira o Ūropi me ngā rongonui o te whero-kāpeti hou.
Mō ngā tauira e iti ake ana te mārama engari e nui ana te tōtika, ka whakakōrerohia ngā kōhatu hei porohita, hei kōpae, ka huri rānei hei whakairo matatini. I roto i ngā whakapaipai tuku iho o te momo Mogul, ka whakairohia ngā emerara ki ngā tauira puāwai whakairo, he mahi i tīmata mai i ngā rautau i te hītori o Inia me Pāhia. Mō te mau i ia rā e whai tikanga ana, ka whakamahi ngā kaihoahoa o nāianei i ngā emerara iti i roto i ngā whakatakotoranga "Gypsy" hei mōwhiti, hei whakakai rānei, e whakarato ana i te tapa whakarewa tiaki e mau ana i te kōhatu, e ārai ana i ōna tapa mai i te pānga i te wā e whakamahia ana i ia rā.
Te Tohu me te Hiranga o te Whakapono
I tua atu i tōna ātaahua tinana, he taumaha hōhonu te emerara i roto i ngā tikanga o mua me te tohu i roto i ngā iwi maha. I roto i ngā pūrākau Roma, i whakatapua te emerara ki te atua wahine a Venus, hei tohu mō te whakatipu, te ātaahua, me te aroha kore here; tae noa ki tēnei rā, he kōwhiringa tuatahi tonu mō ngā huritau mārena 20 me 55, e tohu ana i te aroha pūmau me te pono. Ko tōna kākāriki hāneanea e ōrite ana ki te pūtoi o te taiao, hei tohu o mua mō te kōanga, te tūmanako, me te huringa o te whakahoutanga. I Ihipa tawhito, i whakapaipai a Kuīni Cleopatra i a ia anō ki ngā emerara, e whakapono ana ka whakawhiwhia ki a ia te rangatahi mutungakore me te mana. He maha ngā iwi i whakapono ka taea e te emerara te whakakoi i te hinengaro me te whakarato i te kitenga o mua mō te āpōpō, e kīia ana ko te “Kōhatu o te Aroha Angitu” mō tōna kaha ki te kawe i te rangimārie ki te ngākau me te hari o te whare. I roto i te horopaki hou, he taumaha nui te emerara hei kōhatu whānau mō Mei, e hono ana ki te tipu me te whai rawa. I roto i te ao ngaio, ko tōna kākāriki whakamārie e hono ana ki te taurite me te mātauranga, hei kōhatu tino pai mō te hunga e rapu ana i te whai rawa whaiwhenua me te ātaahua māhorahora.