Radiometric Dating: General Theory The radioactive decay of any radioactive atom is an entirely random event, independent of neighboring atoms, physical.
Igneous rocks.pptx adil
Metamorphic Facies: Reminder of principle metamorphic changes: 1/ Recrystallizationchanges in grain size responding to T & P changes. Coarsening of grains.
TELLING TIME GEOLOGICALLY DETERMINING NUMERICAL OR ABSOLUTE AGE FACTORS AFFECTING ISOTOPIC DATING Most useful in igneous rocks. As minerals crystallize,
TELLING TIME GEOLOGICALLY
Metamorphism
