Stilbite Subgroup from Clarno–John Day Basin, North America Plate
USA | |
| K. Starnes, personal ID, 1985 |
| Micro Probe Volume VI Number 4 |
| Micro Probe Volume VI Number 4 |
| Rudy Tschernich Zeolite Collection |
Micro Probe (1993) Volume VII Number 8 pp 8-11 | |
Rudy Tschernich Zeolite Collection |
Beech Creek Quarry, Mount Vernon, Grant County, Oregon, USA