huī / shí / de / yán / sè / hé / jīng / tǐ / xíng / zhuàng / kě / yǐ / bāng / zhù / yán / jiū / rén / yuán / pàn / duàn / yán / shí / de / chéng / fèn辉石的颜色和晶体形状可以帮助研究人员判断岩石的成分。The color and crystal shape of pyroxene can help researchers determine a rock's composition.