Amagugu emvelo emhlabeni angachazwa njengeminye yemisebenzi yemvelo, engavamile futhi eyigugu, enhle futhi emangalisayo.Kuwo wonke umuntu, idayimane elingavamile kakhulu idayimane “elingunaphakade”.Eqinisweni, kunamanye amagugu emhlabeni ayivelakancane futhi ayigugu ukwedlula amadayimane.
Bahlakazeke kuwo wonke amagumbi omhlaba.Akukhona nje ukuthi ziyivelakancane ngenani, futhi zibiza ngokwedlulele futhi kunzima ukuzithola, kodwa umbala wazo oyingqayizivele nokucwebezela kwawo kusathakazelisa abathandi bamatshe ayigugu emhlabeni wonke.Masilandele u-Xianan ukuze sazi lawa magugu anenani eliphakeme ayivelakancane.

Amadayimane abomvu
Amadayimane avamile avamile kakhulu kulawa ayigugu angavamile.Kodwa kukhona futhi ingcebo engavamile phakathi kwamadayimane, okuyidayimane elibomvu.Amadayimane abomvu ayivelakancane yamadayimane anombala.I-AEGYLE MINE yase-Australia ikhiqiza inani elincane lamadayimane abomvu.I-Moussaieff Red iyidayimane elibomvu elikhulu kunawo wonke emhlabeni.Yatholwa umlimi waseBrazil ngo-1960. Inokwakheka kukanxantathu futhi inesisindo esingu-5.11 carats.

Nakuba isisindo saleli dayimane singelutho uma siqhathaniswa namanye amadayimane, liyidayimane elikhulu elihamba phambili phakathi kwamadayimane abomvu, futhi inani lalo likhulu kakhulu kunesisindo salo.Idayimane elibomvu eliyindilinga elingamaphuzu angama-95 elathengiswa eChristie's Hong Kong ngo-April 1987 eNew York lathengiswa ngenani eliphakeme njenge-$880,000, noma i-$920,000 ikherati ngalinye.Ukuze idayimane elingaphansi kwe-carat eyodwa libe nenani elimangalisayo, kungashiwo ukuthi iyinombolo efanelekile.

I-Benitoite
Ngenkathi kutholwa itshe lensimbi eluhlaza okwesibhakabhaka ngo-1906, kwake kwaba nephutha njengesafire.Njengamanje, okuwukuphela komthombo wensimbi eluhlaza okwesibhakabhaka iSt. Bailey County, California, USA.Nakuba amasampula e-blue cone ore aphinde atholakala e-Arkansas naseJapane, kunzima ukuwasika abe amatshe ayigugu.

I-Azurite iluhlaza okwesibhakabhaka ngokuphaphathekile noma ayinambala, futhi ibhalwe njengetshe eliyigugu elipinki;Nokho, isici esikhethekile kakhulu se-Azurite ukukhanya kwayo okuluhlaza okwesibhakabhaka okukhazimulayo lapho kuvezwe ekukhanyeni kwe-ultraviolet.I-Azurite inenkomba ephezulu ye-refraction, i-birefringence emaphakathi kanye nokuhlakazeka okuqinile, futhi i-azurite esikiwe ikhanya kakhulu kunedayimane.
I-Azurite iyinsakavukela kulawa amagugu ayivelakancane, kodwa iseyivelakancane kunamanye.