16, No. 5, Jul. - Aug., 1908 The Origin of Augite Andesite and of Rel... The Origin of Augite Andesite and of Related Ultra-Basic Rocks This is the metadata section. Skip to content viewer section.

Here's a sample of their preliminary results from the 12th of July US time: Hypothesis: APXS data show composition of rock is consistent with volcanic andesite, but rough texture of surface ...