Oligoclase from selected localities.
USA | |
| Marian Lupulescu (2008) Rocks and Minerals, 83, #3. |
www.nysam.org | |
Lupulescu, Marian: Rocks& Min. -- May/June 2008 |
USA | |
| Marian Lupulescu (2008) Rocks and Minerals, 83, #3. |
www.nysam.org | |
Lupulescu, Marian: Rocks& Min. -- May/June 2008 |