Manganese Oxides from Connecticut, USA
USA | |
| [var. Manganese Dendrites] Ted Johnson collection |
| David S. Bernstein- Feb. 2010 |
| [var. Manganese Dendrites] John Burnham |
| [var. Manganese Dendrites] John Burnham |
[var. Manganese Dendrites] P Cristofono collection | |
[var. Manganese Dendrites] P. Cristofono collection | |
| [var. Manganese Dendrites] Kevin Czaja Collection |
| [var. Manganese Dendrites] Moritz, Harold (n.d.) Personal Communication. |
| King, Van (n.d.) Personal communcation. |
Case Quarries, Portland, Middlesex County, Connecticut, USA