About gemdatID
Andalusite
Specimen ID:
B7-N1G-6U
Gem(s)
Andalusite
:
Al
2
(SiO
4
)O
Locality
Mindat locality:
Brazil
Dimensions
weight: 3.6 carats
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Description
Andalusite shows strong pleochroism naturally. This stone displays slight green and very strong reddish brown when viewed from the table. Measurements: 10.91 x 8.11 x 5.73 mm.
Previous data
Mineral(s)
Andalusite
Jolyon Ralph
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3,420 gemdatids have been issued as of 12th Mar 2026 12:58 pm UTC