Filters: Tags: Mineral Specimens (X) > partyWithName: Jahns, Richard Henry (X)

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Mica with heavy blotches and tiny specks of hematite. Southeastern United States. 1953. Mica with heavy blotches and tiny specks of hematite, note the relatively clear margins. Southeastern United States. Figure 39, in U.S.Geological Survey Professional paper 248. 1953. Categories: Image; Tags: Jahns, R.H. Collection, Mills, Mines, Quarries, Mineral Specimens, Photographers, Southeastern United States, All tags... photo print, Fewer tags