Natrual Yellow Sapphire Loose Gems Baguette 2.5x5mm

Huahana Huahana:

ʻO ka sapphire melemele ʻike ʻia he topaz ma ka ʻoihana.He ʻano like ʻole o ka corundum papa melemele.Mai ka melemele māmā a hiki i ka melemele canary, melemele gula, melemele meli a me ka melemele māmā, me ka melemele gula ka mea maikaʻi loa.Hoʻopili pinepine ʻia ka melemele me ke ʻano o ka hao hao.Ma waho aʻe o ka topaz, ʻaʻole maʻamau ka melemele canary o ka sapphire i nā pōhaku ʻē aʻe.Hana ʻia ka sapphire melemele kūlohelohe nui loa o ka honua ma Sri Lanka.He 46.5 carats kona kaumaha.He melemele gula a ʻoki oval.Maʻemaʻe ka loko o ka gem a he hopena anti-fire ikaika.

nā hōʻike:

Pono e kuhikuhi ʻia aia nā huahana synthetic ma ka mākeke, a paʻakikī ke hoʻokaʻawale iā lākou mai nā huahana kūlohelohe.Eia hou, hiki ke hoʻololi ʻia kekahi corundum i melemele a hohonu paha e ka hoʻoheheʻe ʻana o ka uila X-ray.E mae paha kekahi melemele maoli a i ʻole radiation i ka wā i wela ai i 250 ~ 300 ℃.Hana ʻia ma Sri Lanka, Australia, Myanmar, Tanzania a me Shandong a me Jiangxi ma Kina.