Similar to the Moon 's surface and meteorites , the fraction of troilite in Martian meteorites is close to 1 % .
Troilite is regularly found in Martian meteorites ( i.e. those originating from Mars ) .
Similar to the Moon 's surface and meteorites , the fraction of troilite in Martian meteorites is close to 1 % .
Troilite is regularly found in Martian meteorites ( i.e. those originating from Mars ) .