Nkume ọmụmụ 925 ọla ọla ọcha - Nkume ọmụmụ nke February Amethyst

A na-ejikarị amethyst, nkume dị ọnụ ala, eme ihe ịchọ mma ma bụrụkwa nkume ọmụmụ ọdịnala maka February.

Hue na ụda

Amethyst na-apụta na isi agba site na lavender ìhè ma ọ bụ icha mmirimmiri, ruo na-acha odo odo miri emi. Amethyst nwere ike igosipụta otu ma ọ bụ abụọ agba, ọbara ọbara na acha anụnụ anụnụ.[5] Enwere ike ịchọta amethyst dị elu na Siberia, Sri Lanka, Brazil, Uruguay, na Far East. A na-akpọ ọkwa dị mma "Deep Siberian" ma nwee isi awọ na-acha odo odo gburugburu 75–80%, na 15–20% acha anụnụ anụnụ na (dabere na isi ọkụ) agba nke abụọ na-acha uhie uhie. ‘Rose de France’ A na-akọwa ya site na ndò ya na-acha odo odo na-acha odo odo, na-echetara ndo lavender/lilac. A na-ewere agba ndị a na-acha odo odo na-adịghị mma, ma na nso nso a ghọrọ ewu ewu n'ihi ahịa kpụ ọkụ n'ọnụ.

A na-akpọkwa quartz green na-ezighi ezi mgbe ụfọdụ amethyst green, nke bụ okwu na-ezighi ezi na ọ bụghị aha kwesịrị ekwesị maka ihe ahụ, dịka okwu okwu kwesịrị ekwesị bụ prasiolite. Aha ndị ọzọ maka quartz green bụ vermarine ma ọ bụ lime citrine.

Amethyst na-egosikarị ịzoning agba, na-enwe ụcha kacha kpụ ọkụ n'ọnụ a na-ahụkarị na njedebe kristal. Ọ bụ ụdị quartz kachasị ọnụ ahịa.   Otu n'ime ihe na-egbu osisi bara nnukwu uru’s aga-eme bụ ime a okokụre ngwaahịa na ọbụna agba. Mgbe ụfọdụ, ọ bụ naanị obere oyi akwa nke amethyst a na-akpụ akpụ bụ agba violet, ma ọ bụ na agba ya enweghị oke. Ihe bara nnukwu uru a na-egbutughị nwere ike ịnwe naanị obere akụkụ kwesịrị ekwesị maka ihu ihu.

E gosiputara agba nke amethyst site na ndochi anya site na irradiation nke trivalent iron (Fe3+) maka silicon na nhazi ahụ. , n'ihu ihe nchọta nke nnukwu radius ionic,   na ruo n'ókè ụfọdụ, agba amethyst nwere ike ịpụta site na mwepụ nke ihe mgbanwe ọ bụrụgodị na ntinye ígwè dị ala. Amethyst eke bụ dichroic na violet na-acha ọbara ọbara na violet na-acha anụnụ anụnụ, ma mgbe ọ na-ekpo ọkụ, ọ na-atụgharị odo-oroma, odo-agba aja aja, ma ọ bụ ọchịchịrị gbara ọchịchịrị ma nwee ike yie citrine, mana ọ na-efunahụ dichroism ya, n'adịghị ka ezigbo citrine. Mgbe obere ọkụ na-ekpo ọkụ, amethyst nwere ike ịkpata ametrine.

Amethyst nwere ike ịla n'iyi n'ụda ma ọ bụrụ na ekpughere ya na isi mmalite ọkụ ma nwee ike ịgbachi ya n'ụzọ aka ya site na ezigbo irradiation. Ọ naghị afụ ọkụ n'okpuru ìhè UV dị mkpụmkpụ ma ọ bụ ogologo ebili mmiri.

Nkesa ala

A na-ahụ amethyst n'ọtụtụ ebe gburugburu ụwa. N'agbata afọ 2000 na 2010, mmepụta kacha ukwuu sitere na Marabá na Pau d'Arco, Pará, na Paraná Basin, Rio Grande do Sul, Brazil; Sandoval, Santa Cruz, Bolivia; Artigas, Uruguay; Kalomo, Zambia; na Thunder Bay, Ontario. A na-ahụ obere ego n'ọtụtụ ebe ndị ọzọ na Africa, Brazil, Spain, Argentina, Russia, Afghanistan, South Korea, Mexico, na United States.

Ijikwa na nlekọta

Ebe kachasị mma maka amethyst gem bụ ntọala ma ọ bụ bezel. Ekwesịrị iji nlezianya mee usoro ọwa.

Amethyst nwere ezigbo isi ike, na ijikwa ya na nlekọta kwesịrị ekwesị ga-egbochi mmebi ọ bụla na nkume. Amethyst na-enwe mmetụta maka okpomoku siri ike ma nwee ike ịla ma ọ bụ gbanwee agba ya mgbe ekpughere ya na ogologo oge okpomọkụ ma ọ bụ ọkụ. A ghaghị iji nlezianya mee ihe na-ehicha nkume ma ọ bụ ihicha ya site na ultrasonic ma ọ bụ steamer.

Na ọ na-emekarị ga-eji dị ka ọla nkume, anyị nwekwara ọhụrụ usoro   ọla ọla ọcha 925 dị ezigbo ụtọ  ma ọ ga-amasị m igosi gị!