About gemdatID
Magnesite
Specimen ID:
BW-B3C-40
Gem(s)
Magnesite
:
MgCO
3
Locality
Mindat locality:
Brazil
Dimensions
weight: 17.75 carats
�
�
�
×
Photos
Certificates
Add a new certificate
Description
Size: 19.0 x 12.6 mm.
Previous data
Mineral(s)
Magnesite
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 15th Mar 2026 11:41 am UTC