Corundum - PL spectra
Sapphire:
- Blue sapphire – 0.40 ct – Auvergne, France
- Blue sapphire – 0.04 ct crystal – Sioulot, Puy De Dôme, Auvergne, France
- Light-blue sapphire – 5.06 ct rough – Guroji, Mambilla, Taraba, Nigeria
- Unheated bluish-purple sapphire – 0.49 ct – Ranotsara, Madagascar
- Violetish-blue sapphire – 0.84 ct – Likely synthetic
- Sapphires from Graves Hill, Queensland, Australia
- Green sapphire - 0.18 ct - Puy De Dôme, Auvergne, France
![pl405 sapphire 040 blue Auvergne France](/images/db/corundum/sapphire040blueAuvergneFrance/pl405__sapphire_040__blue__Auvergne_France.png)
![pl405 sapphire 004 blue Sioulot PuyDeDome Auvergne France](/images/db/corundum/sapphire004blueSioulotPuyDeDomeAuvergneFrance/pl405__sapphire_004__blue__Sioulot_PuyDeDome_Auvergne_France.png)
![pl405 sapphire 506B light-blue Guroji Mambilla Tsara Nigeria](/images/db/corundum/sapphire506BlightBlueGurojiMambillaTsaraNigeria/pl405__sapphire_506B__light-blue__Guroji_Mambilla_Tsara_Nigeria.png)
![pl405 sapphire 049 bluish-purple Ranotsar Madagascar](/images/db/corundum/sapphire049BluishPurpleRanotsarMadagascar/pl405__sapphire_049__bluish-purple__Ranotsar_Madagascar.png)
![pl405 sapphire 084 violetish-blue](/images/db/corundum/sapphire084violetishblueEdg/pl405__sapphire_084__violetish-blue.png)
![pl254 sapphire 084 violetish-blue](/images/db/corundum/sapphire084violetishblueEdg/pl254__sapphire_084__violetish-blue.png)
Ti4+
![pl405 sapphires GravesHill Queensland Australia](/images/db/corundum/sapphiresGravesHillQueenslandAustralia/pl405__sapphires__GravesHill_Queensland_Australia.png)
Not available
![pl405 ruby 040 pinkish-red Montepuez Niassa RepublicOfMozambique](/images/db/corundum/ruby040PinkishRedMontepuezNiassaRepublicOfMozambique/pl405__ruby_040__pinkish-red__Montepuez_Niassa_RepublicOfMozambique.png)
![pl405 ruby 071 red unheated Andilamena Madagascar](/images/db/corundum/ruby071redUnheatedAndilamenaMadagascar/pl405__ruby_071__red__unheated__Andilamena_Madagascar.png)
![pl405 ruby - red Verneuil Man-made](/images/db/corundum/rubyRedVerneuilManMade/pl405__ruby_-__red__Verneuil_Man-made.png)
Not available
![pl532 ruby 110 pinkish-red Tajikistan](/images/db/corundum/ruby110pinkishRedTajikistan/pl532__ruby_110__pinkish-red__Tajikistan.png)