Dumortierite

Specimen ID: C6-9L8-VA

Gem(s)
Dumortierite : Al(Al2O)(Al2O)2(SiO4)3(BO3)
Locality
Mindat locality:
Dimensions
12.15mm x ?mm x ?mm
weight: 8.18 carats
Certificates
Description
This cut is referred to as a "Square Cushion Cabochon"
Previous data

Log in to comment/edit
Other options
8,544 gemdatids have been issued as of 30th Oct 2025 6:09 pm UTC