About gemdatID
Sillimanite
Specimen ID:
DC-DHU-QF
Gem(s)
Sillimanite
:
Al
2
(SiO
4
)O
Locality
Mindat locality:
Sri Lanka
Dimensions
weight: 1.31 carats
�
�
�
×
Photos
Certificates
Add a new certificate
Description
Size: 7.4 x 5.7 mm.
Previous data
Mineral(s)
Sillimanite
Michael Gray (2)
Log in to comment/edit
Your email
Your password
Submit
Other options
Add a photo of this specimen
Report duplicate gemdatid
3,420 gemdatids have been issued as of 12th Mar 2026 12:41 pm UTC
