The answer would be "Rhyolite Porphyry"
It is a rock that contains
a) Orthoclase + Orthoclase phenocryst = 35 % + 15 % = 50 % = plagioclase feldspar
b) Quartz = 30%
c) Alkali fled spar = 20%
The area In Latin America that is actually common wealth of the United States is puerto rico
A star is formed when atoms of light elements are squeezed together. <span />
