puits (1) élément trace (1) étable (1) minéral (1) lumière (1) ion (1) analyse (1) champ (1) distribution (1) comparaison (1) sentier (1) budget (1) Comparison (1) Causes (1) Drama (1) Inductively coupled plasma mass spectrometry (1) Laser ablation (1) Hydrothermal alteration (1) Minerals (1) Origin (1) Trace elements (1) Stability (1) Sphene (1) Rutile (1) Metamorphic rocks (1) Rocks (1) Process (Law) (1) Mid-Atlantic Ridge (1) Magmatism (1) Lile (1)