About gemdatID
Spessartine
Specimen ID:
CM-UM2-D0
Gem(s)
Spessartine
:
Mn
2+
3
Al
2
(SiO
4
)
3
Locality
Mindat locality:
Little Three Mine, Ramona, Ramona Mining District, San Diego County, California, USA
Dimensions
weight: 5.94 carats
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Description
Size: 13.0 x 8.4 mm.
Previous data
Mineral(s)
Spessartine
Michael Gray
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8,544 gemdatids have been issued as of 15th Sep 2025 9:53 am UTC
