He aha nā pōhaku i loaʻa hou i ka ʻike i nā hanana optical kūikawā

1. Ka hopena o ke kukui hōkū

ʻO nā pōhaku cabochon curved i ka wā e hoʻomālamalama ʻia me kahi kumu kukui ʻokoʻa e hōʻike ana i nā ʻano hiʻohiʻona ʻokoʻa me 4, 6, a i ʻole 12 kiʻi o nā kukuna e like me ka hōkū.ʻO kāna laʻana, i kapa ʻia ʻo ka Starlight effect, ua like ia me ka kukui hōkū o ka lani pō.Hoʻokumu ʻia ʻo Ruby a me ka sapphire ma ka hoʻokomo ʻana i ka rutile siliki i loko, kahi i hoʻonohonoho like ʻia.

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Asteristic gems: Ruby jewels, Sapphire jewels, spinels, garnets, diopside, Tourmatine, etc.

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ʻO kēia daimana polū, he 39.35 ct ma mua o ka ʻoki ʻia ʻana, ua ʻike ʻia ma ka ʻāpana "C-Cut" o ka mina Cullinan ma ʻApelika Hema i ʻApelila 2021. Ua kūʻai ʻia kēia daimana polū e De Beers Group a me ka US diamond cutter Diacore.nui no $40.18 miliona i Iulai 2021 a ua kapa inoa ʻia ʻo ia ka hijack.

The 15.10ct “De Beers Cullinan3
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* ʻO ke kumu, ʻo ke kumu hoʻokumu o ka hopena Gemster e like me ka hopena o ka maka o ka pōpoki.Hoʻokumu ʻia kēia ma muli o ka refraction a me ka noʻonoʻo ʻana o ka mālamalama ʻike ʻia mai nā inclusions gem a i ʻole nā ​​kūkulu kuhikuhi.ʻO ka ʻokoʻa, hoʻokahi wale nō puʻupuʻu i loko o ka pōhaku makamae a hōʻike ia i kahi "hopena o ka maka o ka pōpoki" ma hope o ka poni ʻia o kekahi o nā pū.Hoʻokaʻawale ʻia nā pūʻolo ma nā kihi like ʻole a hoʻonani ʻia ma nā kihi kikoʻī, akā me ka "hopena hōkū".

Hiki iā ʻoe ke hoʻomaopopo iā ia e like me: ʻo ka hopena hōkū he mana hou o ka hopena maka o ka pōpoki

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2. Ka hopena hoʻololi kala.

ke hoʻomālamalama ʻia.Ke hoʻohuli nei ʻoe i nā pōhaku makamae e hoʻololi ke kumu kukui i ke kiko kala o ke ānuenue.ʻO kēia ka hopena diffraction o ka mālamalama.

ʻO nā pōhaku maʻamau e hiki ke hana i ka hopena hoʻololi kala he opals a me nā ipu.

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Ka manawa hoʻouna: Mei-13-2022