|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Connecticut > Columbite-(Fe) in Albite with Muscovite
|Columbite-(Fe) in Albite with Muscovite
|Branchville Quarry, Redding, Fairfield County, Connecticut
|Uncommonly large dark-metallic tabular columbite crystal 38 mm across in tan-colored albite with silvery muscovite mica crystals to 20 mm. Several smaller columbite crystals are on the bottom. The top edge of the main crystal has two contacts.
|For reference only
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