Diamond Rose nke Mbụ

Premier Rose Diamond ( 353.9 carats (70.78 g) ) bụ otu n'ime nnukwu ihe bara nnukwu uru nke Premier Mine ikpe, nke De Beers na South Africa.

Akụkọ ihe mere eme

Egwu pụtara Rose Diamond na Machị 1978. Mouw Diamond Cutting ran ya na Johannesburg site na fim ya na William Goldberg nke New York City.  Rose Mouw, ebe Jacob Mouw, onye nchoputa nke Mouw Diamond Cutting, akara diamond maka bisection.

Ịcha

Frans Swanepoel bụ onye na-ahụ maka ịwa diamond ahụ na nkewa nke ọkara dayamọnd bụ Sylvain Mouw na Jacques Mouw mere.  Marcel Cilliers Smulders bụ onye nkuzi nyere aka n'ịcha ahụ.  Nchacha nke diamond isi abụọ nke 137.02 (Big Rose) na 31.48 (Little Rose) ct.  Ọ bụ David du Plessis mere (onye na-ahụ maka ịchacha Jubilee ọla edo ma bụrụ otu n'ime ndị na-eme ihe nchacha nke Centenary Diamond ), yana 2.11 carats (422 mg) Baby Rose mere Mike Botha na Willem Joubert.  A na-akpọ ndị sitere na nkume mbụ ahụ bụ Premier Rose, nke ozi na-ejigide aha Premier Rose Diamond

Nchịkọta Premier Rose bụ otu n'ime ihe bara nnukwu uru kacha mma n'ụwa wee bụrụ akara nrịbama na nha anya maka nnukwu diamond ịkpụcha mma.

Aha

E mechara eme diamond ahụ n'aha Premier nke m na Rose Mouw, ya mere aha ya bụ Premier Rose

Nkọwa

diamond a egwu ihe ọ na-ekwu, ọ bụkwa ihe bara nnukwu uru na- ike ụcha.  diamond ahụ gosighi kristal a kapịrị ọnụ, a na-akpọ nkịtị ya ozizi ezi dị ka 'iberibe mkpochapụ'.  Ọ bụrụ na a na-amụ ụdị resin nke dayamọnd ahụ, ndị na-ekiri ihe na-agụ ọ là maka mgbawa igwe ma ọ bụ nke eke na diamond ahụ.  Ụdị nke diamond a bụ n'ihi nrụrụ plastik n'oge oge mgbawa nke kimberlite .  diamond ahụ gosighi trigons ọ àlà na ihu octahedral (111) ma ọ bụ striae a na-ahụ anya na ihu dodecahedral (110) na nghazi kristal sitere na nke nke ntụgharị orthogonal abụọ na otu ihu hexahedral (100)

Njikọ mpụga

-118.4044