About gemdatID
Corundum (Var: Ruby)
Specimen ID:
AG-W7H-7Y
Gem(s)
Corundum
(Var:
Ruby
) :
Al
2
O
3
Locality
Mindat locality:
Winza, Mpwapwa District, Dodoma Region, Tanzania
Dimensions
weight: 10.75 carats
�
�
�
×
Photos
Certificates
Add a new certificate
Description
An excellent ruby from 10.75 ct originating from the new source at Winza, Tanzania. The stone has no fissures and shows no indications of heating. Characteristic inclusions consists of fine bent fibers
Previous data
Mineral(s)
Ruby
Jolyon Ralph
Log in to comment/edit
Your email
Your password
Submit
Other options
Add a photo of this specimen
Report duplicate gemdatid
8,544 gemdatids have been issued as of 15th Jun 2025 7:59 pm UTC