Calcite from Itoigawa City, Niigata Prefecture, Japan
Japan | |
| Alfredo Petrov specimens, field collected 2006-2012. |
Petrov, Alfredo (n.d.) Personal Communication. |
Japan | |
| Alfredo Petrov specimens, field collected 2006-2012. |
Petrov, Alfredo (n.d.) Personal Communication. |