Bambanci a Yanke Yanke, Tsohon Yanke Yanki, da Sauran Tsarin Tarihi
Wani ɗan damuwa lokacin da ya samo siffar dutse kuma ya yanke? Wannan ya fahimta. Wasu lokuta mutane suna nufin siffofin dutse kamar yadda aka yanke, ko da yake wannan ba daidai yake ba.
Dubi batun a kusa da kusa akwai ainihin babban bambanci. Kuna iya cewa siffar dutse shine abin da kake gani lokacin da kake duban shi: zagaye, pear, marquis ko zuciya tare da wasu wasu. Yanke ya wuce gefen, amma, kuma ya fassara ainihin ginin dutse. Kuma wasu cuts sun fi yawa fiye da wasu, musamman tare da tsofaffin lu'u-lu'u.
Akwai bambancin da yawa da za ku yi a yayin da kuke cin kasuwa don kayan ado na kayan ado na zamani , kuma wasu daga cikin su sun shiga cikin kyawawan fannin irin su tsohuwar katina na katse da ƙwanƙasa. Wadannan zasu iya bambanta lokacin da ta zo da yawan facets amma suna haskakawa fiye da yadda aka yanke misalai kamar yadda aka nuna a kasa. Idan aka kwatanta da tsofaffiyar tsofaffi, ƙananan launi na yau da kullum, wanda aka samo asali a farkon karni na 20, suna da sassan 58 kuma an yanke su don a yalwata launin kowane dutse wanda ba tare da siffar ba.
A nan akwai wasu cututtuka da aka fi sani da dutse, waɗanda za a iya saita su a hanyoyi masu yawa , ana amfani da su a kowane nau'i na kayan ado na gargajiya, musamman maɗaurori da suka kai kimanin 1900 ko mazan:
01 na 04
Rose Yanke
Ƙarƙwara mai laushi tare da tsofaffin 'yan sapphires da rubies tare da lu'u lu'u da lu'u-lu'u iri iri; a cikin goma sha hudu karatun zinariya da azurfa. Hoton hoto na MorphyAuctions.com Rashin fure ne wata hanya ta yanke gemstones, ciki har da lu'u-lu'u, wanda aka kammala a cikin karni na 17 na Dutch. Yana da tushe mai mahimmanci da kuma wasu nau'i nau'i nau'i nau'i nau'i nau'i hudu masu tasowa zuwa wani wuri (idan aka kyan gani a gefe, duk dutse yana kama da dala). Suna da gilashi, maimakon maɗaukaki, bayyanar. Kuma yayin da ake amfani dashi mafi yawa a kan gilashin duwatsu a cikin shekaru masu zuwa, don inganta kullun su, an yi amfani da tsohuwar duwatsu masu daraja a wasu lokuta tare da kullun baya kafin a saka su cikin zobe, ɗaki ko sauran kayan kayan ado.
Rose ya yanke lu'u-lu'u, wanda zai iya duba kullun da dutse-kamar idan aka kwatanta da manyan cututtuka, ya zo cikin guda biyu da sau biyu. Ƙwararren fure guda guda suna da nau'i guda ɗaya na facets kamar yadda sunan yana nuna. Sauran furen biyu suna da nau'i biyu na facets. Misalai tare da layuka biyu ko uku na manyan facets an rubuta su kamar yadda Yaren mutanen Holland suka tashi. Babu fure a yanka - ko guda, biyu ko Yaren mutanen Holland - yana zagaye gaba ɗaya saboda hanyar da aka yi musu hannu. Samun lu'u-lu'u na zagaye tare da yankan gashi zai iya nuna alama akan sabon dutse da aka sassaƙa don yayi kama da tsofaffi.
Yawan duwatsu sun samo asali ne a cikin karni na 18 zuwa tsakiyar karni na 19, duk da haka furen ya ci gaba har zuwa karshen 1800s. Wannan katsewa, wanda ake dangantawa da kayan ado na Georgian, an cire shi da hankali ta hanyar karin kayan da ke ciki kamar yadda kayan ado na kayan ado suka canzawa zuwa cikin karni na 20. Ana amfani dashi a baya a ƙananan ƙarami, masu daraja irin su garnets, ko duwatsu masu zurfi don ɓoye ɓoye da launi mara kyau.
Ka tuna, kuma, cewa yanke fure ba ƙafar lu'u-lu'u da aka yanke ba za ka samu a kayan ado na gargajiya. Akwai ma'anar "zane" wanda dutse yake kama da dala wanda yake fitowa daga wuri amma tare da hudu kawai. Wadannan, wani lokacin ana kira "lu'u-lu'u" rubuce-rubuce, ana amfani da su a kayan ado na daruruwan shekaru da suka fara a karni na 15. Wani tsohuwar yanke shi ne dutse "launi", wanda akwai facet guda ɗaya a kowane ɓangare hudu da kuma ɗakin kwana. Ana amfani da su a cikin kayan ado a cikin 1600s zuwa cikin farkon shekarun 1700, a cewar GeorgianJewelry.com. Babu irin waɗannan cututtukan da masu karɓar kayan ado suke samuwa a yau, amma samun sanin su yana da amfani don haka ana iya ganin waɗannan yankunan da ba a iya gani ba.
02 na 04
Old Mine Cut
Victorian 18K 'yan kunne na zinariya da tsohuwar tsofaffin cutuka. Photo kyautar Prices4antiques.com Wannan salon tarihi na lalata da gyaran dutse mai daraja, ɗaya daga cikin nau'i na farko da aka yanke, yana inganta yanayin haske da kuma karawa sparkle. Yana da alamun 56, wani karami mai tushe, da ɗakunan shimfiɗar launi mai girma (yayin da aka kyan gani a gefe, duk dutse yana cikin siffar). A wani lokacin ana rubuta shi a matsayin mai sau uku.
An yanke wannan cututtukan a kusa da shekara 1730 (duk da cewa lokaci ne daga ƙarshen 1800), an yi amfani dashi mafi yawa a rabi na biyu na karni na 18 zuwa ƙarshen karni na 19, lokacin da aka maye gurbin shi ta hanyar ƙaddarar da ta dace. A gaskiya ma, idan aka kwatanta da fitilar wuta na manyan duwatsu na zamani, tsoffin tsofaffi na launin ruwan da ke da nasaba da ƙananan samfurori.
Tsohon tsofaffi na iya yin rikicewa da damuwa na yau da kullum. A yau, wasu tsararren lu'u-lu'u da aka yanke sun kasance a hakika su ne "tsofaffi na malaman litattafina," in ji masana masana lu'u-lu'u a Ritani.com. A gaskiya, sun bayyana tsoffin cututtukan da aka yanke mini a matsayin ƙananan matakan da suke da shi da nau'i-nau'i daban-daban da ƙananan facets.
03 na 04
Yanyan Yankin Faransanci
Ƙungiyar lu'u-lu'u na Turai da ke kewaye da swirls na sapphires na Faransa, farkon lokacin Art Deco. Hotuna kyauta daga www.langantiques.com Kodayake sunan, irin wannan dutse ba a kirkiro shi ba ko yanke a Faransa duk da cewa sun kasance tarihi a buƙata a can. An ci gaba da su a cikin 1400s amma sun shiga cikin kansu a karni na 17.
Yayin da Faransa ta sassare duwatsu a kayan ado da aka tsara da yawa a baya, sun kasance masu shahararrun lokacin zamanin Art Deco na shekarun 1920 da '30s lokacin da siffofi na geometric suka zama duk fushin. Hanyoyin siffofi (za su iya zama rectangular da su) don su yi amfani da su a cikin mundaye na layi masu kyau, a gaskiya. Baya ga lu'u-lu'u, ana amfani da sapphires sau da yawa a Faransa.
04 04
Sakamako Yanke
Art Deco, c. 1925, munduwa tare da tsakiya 1 ct. Sanya yan lu'u-lu'u da aka yi da emeralds da ƙananan lu'u-lu'u. Hotuna kyauta daga www.LangAntiques.com Wannan dutse ne aka yanka a cikin 1902 da Yusufu Asscher, saboda haka tsoffin tsoffin ayoyi ne na zamani . Bisa ga shafin yanar gizon Royal Asscher, "Lu'u lu'u-lu'u yana da daidaituwa daidai, tare da fasalin da ya fada cikin ma'auni mai kyau, kowane sashi ne aka auna don cikakkiyar daidaito.Ta Royal Asscher Cut yana da babban kambi da kashi 74 - kuma asalin Asalin duka suna da sassan 58. "
Don haka, mazan Asscher ya yanke lu'u-lu'u tare da kusurwar da suka fi girma da kuma ƙananan launi (ƙananan dutse na dutse), ban da ƙananan facets, suna da kyau amma ba su jaddada tsabta da haske kamar yadda na zamani suka samo kwanan nan.
Musamman godiya ga mai ba da gudummawa marubucin Troy Segal don taimako ta tare da wannan alama.