|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Dakota > Columbite-(Fe)|
|Locality:||Etta Mine, Keystone District, Pennington County, South Dakota|
|Description:||Crystallized mass of black columbite-(Fe) with striated crystal surfaces (no terminations). For more information see the article: Minerals of the Etta Pegmatite, Black Hills, South Dakota in Rocks and Minerals Nov.-Dec. 1992. Ex. John A. Rorer, Jr. collection #136; Purchased by Jack Rorer while stationed in Denver, Co|
|Overall Size:||4x3x2 cm|
|Status:||Sold - Posted here for reference only|
|Buy similar:||Minerals from Midwest, USA > Oxide Mineralss|
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