| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Connecticut > Cordierite var. Iolite |
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| DESCRIPTION: | No. 81348 |
| Mineral: | Cordierite var. Iolite |
| Locality: | Route 9 road cut at Beaver Meadow Road, Haddam, Middlesex County, Connecticut |
| Description: | Crystallized mass of transparent-to-translucent blue-gray iolite, the transparent blue gem variety of the mineral cordierite. The blue iolite color is most visible under daylight illumination. Ex. S. Kelland collection; acquired in 2010 from Wilfred Wil J. Talbot (1931-2019) |
| Overall Size: | 5x4x2.5 cm |
| Crystals: | |
| Archived: | For reference only |
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