Prehnite

Specimen ID: D8-YT1-FK

Gem(s)
Prehnite : Ca2Al2Si3O10(OH)2
Locality
Mindat locality:
Dimensions
7.81mm x 7.81mm x ?mm
weight: 1.88 carats
Certificates
Description
This cut is referred to as a "Half-faceted Round" (the back is flat)
Previous data

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8,544 gemdatids have been issued as of 16th Jul 2025 3:31 am UTC