Gem grade periodt an raba shi zuwa lokacin farin ciki mai kauri-kore, periodt green periodt, yellow-kore periodt, lokacin farin ciki kore (wanda kuma aka sani da dusk emerald ko yammacin emerald, maraice primrose emerald) da sararin sama gem.
Pink Sapphire ja-jaja: a baya, al'ummar duniya gem al'umma sun yi imani da cewa corundum kawai tare da matsakaici zurfin zuwa duhu ja ko ja ja za a iya kira ruby.Wadanda suke juya jajayen haske zuwa haske sosai ana kiran su sapphires pink.
Bambanci tsakanin Garnet da irin wannan dutse mai daraja da garnet na roba.Gemstones masu kama da launi zuwa garnets daban-daban, ciki har da rubies, sapphires, corundum artificial, topaz, emeralds, Jadeite, da dai sauransu, suna da yawa kuma ana iya bambanta su ta hanyar polarisation.
Red garnet shine jerin garnet aluminum na magnesium aluminum garnet, nasa ne na garnet na kowa.Launi mai launin ja na garnet na iya sa mutane su sami fara'a maras kyau, jawo farin ciki da ƙauna na har abada, ƙara amincewa da kai, shine dutsen mata.
Tourmaline yana da hadadden abun da ke ciki da launi.An raba masana'antar kayan ado ta duniya zuwa nau'ikan kasuwanci gwargwadon launi na tourmaline, kuma mafi yawan launi, mafi girman darajar.
Spinel wani ma'adinai ne wanda ya hada da magnesium da aluminum oxide, saboda yana dauke da magnesium, iron, zinc, manganese da sauran abubuwa, ana iya raba su zuwa nau'i-nau'i, kamar aluminum spinel, iron spinel, zinc spinel, manganese spinel, chrome spinel da dai sauransu. haka kuma.
Ruby [1], wanda ke nufin corundum na launin ja, nau'in corundum ne kuma ya ƙunshi farko na aluminum oxide (AL 2O 3).Launin ja ya fito ne daga chromium (CR) , galibi Cr2O3, abun ciki shine gabaɗaya 0.1 ~ 3%, mafi girma shine 4% .Wanda ya ƙunshi Fe, Ti da shuɗi ya ce Sapphire, launi mara-chromium CR na sauran launuka na corundum wanda kuma aka sani da Sapphire.
Gem da aka daure kowane nau'in gem grade corundum bayan ruby ana kiransa sapphire.Sunan ma'adinai na Sapphire don corundum, ma'adanai na rukuni na corundum.
Tan crystal kuma ana kiranta kristal shayi, kuma ma'adini na hayaki (ma'adini mai launin ruwan kasa) kuma ana kiransa hayaki crystal da tawada na rediyoactive Yawancin lu'ulu'u na shayi sune ginshiƙan hexagonal.Kamar sauran lu'ulu'u masu ma'ana, akwai wasu lokuta ma'anoni kamar tsattsauran kankara, gajimare da hazo.
Topaz yana da tsaftataccen haske amma sau da yawa ba ya gani saboda ƙazanta a cikinsa.Topaz yawanci launin ruwan inabi ne ko kodadde rawaya.Amma zai iya zama fari, launin toka, blue, kore.Topaz mara launi, idan an yanke shi da kyau, ana iya yin kuskure da lu'u-lu'u.
TSAVORITE (TSAVORITE) Sunan sinadarai shine chrome vanadium calcium aluminum garnet, domin yana dauke da adadin chromium da vanadium, Emerald Green mai laushi, mai faranta ido.Masanin ilimin kasa Campbell Brydges ya gano wurin shakatawa na Shafe na Kenya a ƙarshen 1960s.
Kasar Sin tana daya daga cikin manyan masu samar da turquoise.Ana samar da Turquoise a gundumar Zhushan, gundumar Yunxi, da Anhui Ma'anshan, da Shaanxi Baihe, da Xichuan, da Henan, da Hami, da Xinjiang, da Wulan, da Qinghai da dai sauransu.