AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Connecticut > Allanite-(Ce) |
DESCRIPTION: | No. 57827 |
Mineral: | Allanite-(Ce) |
Locality: | Gotta-Walden Prospect, Portland, Middlesex County, Connecticut |
Description: | Platy black allanite crystals embedded in quartz pegmatite matrix. This specimen might be mistaken for columbite but is 5.5 hardness and has a gray streak confirming the label's identification as allanite. |
Overall Size: | 22x21x13 mm |
Crystals: | 5-12 mm |
Archived: | For reference only |
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