Original sentence: In June 2009, after an extensive 10 year long search through thousands of minerals using x-ray diffraction, it was found that Khatyrkite has a naturally occurring quasicrystal structure, a novel type of long-range order crystal structure discovered in the 1960s.It occurs as {Cu,Zn}Al2 with about 99% Copper, 1 percent Zinc
Edited sentence: In June 2009, after an extensive 10 year long search through thousands of minerals using x-ray diffraction, it was found that Khatyrkite and related minerals can display a naturally occurring quasicrystal structure, a novel type of long-range order crystal structure discovered in the 1960s.It occurs as {Cu,Zn}Al2 with about 99% Copper, 1% Zinc