About gemdatID
Spinel
Specimen ID:
A6-B5X-BD
Gem(s)
Spinel
:
MgAl
2
O
4
Locality
Mindat locality:
Tanzania
Dimensions
5.9mm
weight: 0.94 carats
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Description
Colour shift from purple in incandescent to blue in daylight.
Previous data
Mineral(s)
Spinel
Jolyon Ralph
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8,544 gemdatids have been issued as of 25th Jun 2025 9:48 am UTC