Opal from selected localities.
Austria | |
| [Opal-A var: Opal-AN] peter neschen collection; |
[Opal-A var: Opal-AN] peter neschen collection | |
[Opal-A var: Opal-AN] peter neschen collection; ; | |
[var: Milk Opal] Natural History Museum Vienna collection |
Austria | |
| [Opal-A var: Opal-AN] peter neschen collection; |
[Opal-A var: Opal-AN] peter neschen collection | |
[Opal-A var: Opal-AN] peter neschen collection; ; | |
[var: Milk Opal] Natural History Museum Vienna collection |
Graphite quarry, Amstall, Mühldorf, Krems-Land District, Lower Austria, Austria