Elinye lamatshe ayigugu anombala akhula ngokushesha iFanta

I-Fantastone, eyaziwa nangokuthi i-Tangerine garnet, i-garnet yekhwalithi eyigugu ye-spezartite okuthi uma ubuka umbala Iganethi ekhanyayo e-orange-brown.Amathunzi awolintshi alawulwa yi-manganese.kuyilapho umbala wokugcina ulawulwa insimbi.Okuqukethwe kwe-iron okuphezulu kubangela umbala osawolintshi ngokubomvu kanye nombala onsundu ngokubomvu.futhi okuqukethwe kwensimbi ephansi kubangela umbala obomvu-wolintshi.Uma isilinganiso se-manganese nensimbi sifanelekile Imibala ihlanzekile futhi igqamile.Ukukhiqizwa kwe-fantastone akuvamile, futhi okuwukuphela kwebhomu le-Spartan eliwolintshi eliyiphupho elingenayo i-tint empunga libizwa ngokuthi i-Fantasy Stone.Inkomba ye-refractive ye-Fantastone iphakeme njengo-1790 kuya ku-1,814, futhi ikhanya lapho isikwe ngokukhululeka.

I-Fantastone iyitshe eliyigugu elinombala wekusasa.Kodwa kugunyazwe izinhlobo eziningi zobucwebe ezinkulu eziqale ukuklama nokwenza ubucwebe “obukhethekile” kusetshenziswa i-Fantastone, njengoVan Cleef & Arpels, Chaumet, noHarry Winston.Kwake kwaba njalo.Okugqama kakhulu kwe-Fantastone umbala wayo, owolintshi omsulwa ongenawo amathoni ansundu ku-Fantastone.