Cordierite

Specimen ID: CU-EWW-9C

Gem(s)
Cordierite : (Mg,Fe)2Al3(AlSi5O18)
Locality
Dimensions
weight: 1.13 carats
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Description
Matched pair medium blue colour. Measurements: 6.8 x 4 x 3.1 mm.
Previous data
Mineral(s)
Cordierite
Jolyon Ralph

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3,420 gemdatids have been issued as of 11th Mar 2026 6:41 am UTC