Analytical method: SP-PH
| Technique | SP-PH |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | USGS RESTON, RESTON, VA 22092, USA |
| Reference | Hearn, B Carter, Jr (1989) Alkalic ultramafic magmas in north-central Montana, USA; genetic connections of alnoite, kimberlite, and carbonatite. Special Publication - Geological Society of Australia, vol.14, no.2, pp.109-119, 1989 |