Calcite from selected localities.
USA | |
| Micro Probe Volume VI Number 4 |
| Micro Probe Vol. 6 No. 4; Tschernich, R. (1992): Zeolites of the World, 117 |
Micro Probe Volume VI Number 4 | |
Micro Probe Volume VI Number 4 | |
Tschernich, R. (1992): Zeolites of the World, 69, 118 | |
Micro Probe Vol. 6 No. 4; Tschernich, R. (1992): Zeolites of the World, 69, 117 |
New Springfield Butte Quarry, Springfield, Lane County, Oregon, USA