ПроисхождениеCountry:USAPublished:1979Oldest age Ma:545Paragenetic modes:Abiotic, Secondary, Stage 4a: Earth's earliest continental crust, PM31 - Contact metamorphism, Stage 5: Initiation of plate tectonics, PM40 - Regional metamorphism
ПримечанияCesbron F P, Williams S A (1980) Apachite and gilalite, two new copper silicates from Christmas, Arizona. Mineralogical Magazine 43, 639-641