Stilbite Subgroup from Douglas County, Oregon, USA
USA | |
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Housley, Robert M. (2022) The Occurrence of Co-crystallized Pumpellyite and Thomsonite in Douglas County Oregon. The Microprobe, XIII (6) Portland. | |
| Rudy Tschernich Zeolite Collection |
USA | |
| |
Housley, Robert M. (2022) The Occurrence of Co-crystallized Pumpellyite and Thomsonite in Douglas County Oregon. The Microprobe, XIII (6) Portland. | |
| Rudy Tschernich Zeolite Collection |
Bear Creek Quarry, Drain, Douglas County, Oregon, USA