2 44 carat unheated bi color sapphire from umba valley tanzania
Umba Valley is a geographic area in Tanzania and the world's only source of Umba sapphires.
Contents
- 2 44 carat unheated bi color sapphire from umba valley tanzania
- Umba valley malaya garnet 2 58 cts
- References
The Umba River flows through the Umba Valley.
Specifically, Umba Valley is located in the north of Usambara Mountains in the Tanga Region of Tanzania.
Umba valley malaya garnet 2 58 cts
References
Umba Valley Wikipedia(Text) CC BY-SA