THE Rb-Sr METHOD Unlike argon, which escapes effortlessly and totally from most molten rocks, strontium occurs as a trace aspect in many minerals once they form.

THE Rb-Sr METHOD Unlike argon, which escapes effortlessly and totally from most molten rocks, strontium occurs as a trace aspect in many minerals once they form. The method that is rb-Sr based on the radioactivity of 87 Rb, which undergoes simple beta decay to 87 Sr with a half-life of 48.8 billion years. Rubidium is […]

Leer más