橄榄石

gǎn lǎn shí

olivine (rock-forming mineral magnesium-iron silicate (Mg,Fe)2SiO4)

peridot

gǎn

used in 橄欖|橄榄[gan3 lan3]

lǎn

(bound form) olive

shí

abbr. for Shijiazhuang 石家莊|石家庄[Shi2 jia1 zhuang1], the capital of Hebei