About gemdatID
Quartz (Var: Prasiolite)
Specimen ID:
A6-MJD-MK
Gem(s)
Quartz
(Var:
Prasiolite
) :
SiO
2
Locality
Mindat locality:
Brazil
Dimensions
14.08mm x 12.02mm x ?mm
weight: 9.62 carats
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Description
This material is not naturally occurring like the "prasem" quartz from Russia or Greece. This material is amethyst that has been heated to turn it green. The green color can also be caused by irradiating some quartz.
Previous data
Mineral(s)
Prasiolite
Brian Kosnar
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8,544 gemdatids have been issued as of 15th Jul 2025 1:19 am UTC