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Photography
Corundum
from
Tanga Region, Tanzania
Star Corundum
Umba River, Korogwe Rural District, Tanga Region, Tanzania
Star Corundum
Umba River, Korogwe Rural District, Tanga Region, Tanzania
Sapphire
Matombo, Muheza District, Tanga Region, Tanzania
Sapphire
Umba River, Korogwe Rural District, Tanga Region, Tanzania
Star Corundum
Umba River, Korogwe Rural District, Tanga Region, Tanzania
Star Corundum
Umba River, Korogwe Rural District, Tanga Region, Tanzania
Sapphire
Matombo, Muheza District, Tanga Region, Tanzania
Sapphire
Umba River, Korogwe Rural District, Tanga Region, Tanzania
Star Corundum
Umba River, Korogwe Rural District, Tanga Region, Tanzania
Star Corundum
Umba River, Korogwe Rural District, Tanga Region, Tanzania
Sapphire
Matombo, Muheza District, Tanga Region, Tanzania
Sapphire
Umba River, Korogwe Rural District, Tanga Region, Tanzania
Tanzania
Tanga Region
Handeni District
ⓘ
Seza Kofi
Keulen, Nynke et al (2014) Determination of the origin of corundum (ruby and sapphire) from Tanzania by geochemical fingerprinting. 31st Nordic Geological Meeting, Lund Sweden.
Korogwe Rural District
ⓘ
Umba River (Umba Valley)
[
var. Star Corundum
]
King, Van (n.d.)
Personal communcation
.
ⓘ
Gerevi Hills
[
var. Sapphire
]
en.wikipedia.org (n.d.)
http://en.wikipedia.org/wiki/Umba_sapphire
Muheza District
ⓘ
Matombo
Keulen, Nynke et al (2014) Determination of the origin of corundum (ruby and sapphire) from Tanzania by geochemical fingerprinting. 31st Nordic Geological Meeting, Lund Sweden.
Mineral
and/or Locality
Umba River, Korogwe Rural District, Tanga Region, Tanzania