About gemdatID
Calcite
Specimen ID:
CG-56J-FY
Gem(s)
Calcite
:
CaCO
3
Locality
Mindat locality:
Mexico
Dimensions
weight: 76.63 carats
�
�
�
×
Photos
Certificates
Add a new certificate
Description
Size: 26.9 x 22.9 mm. Colourless "rainbow". Rainbow effect from interference colours caused by twinning planes.
Previous data
Mineral(s)
Calcite
Michael Gray
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 16th Jun 2025 12:31 am UTC