Geography

Question

Which two minerals are most likely found in the beach sand that was eroded from the

headlands?

(1) quartz and olivine

(2) plagioclase feldspar and amphibole

(3) potassium feldspar and biotite

(4) pyroxene and calcite

Answer

(1) quartz and olivine

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Quartz and olivine are the two minerals most commonly found in beach sand that has been eroded from headlands. Plagioclase felds...