Yán shǒu
Iwate prefecture in north of Japan's main island Honshū 本州[Ben3 zhou1]
pān yán
rock climbing
to climb a rockface
Huáng yán
Huangyan district of Taizhou city 台州市[Tai1 zhou1 shi4], Zhejiang
Lóng yán
Longyan prefecture level city in Fujian
yán céng
variant of 岩層|岩层[yan2 ceng2]
rock strata
yán róng
karst, kind of porous limestone (geology)
Lóng yán shì
Longyan prefecture level city in Fujian
Yún yán
Yunyan district of Guiyang city 貴陽市|贵阳市[Gui4 yang2 shi4], Guizhou
yán huà
rock painting
picture or writing carved on rocks
Yún yán qū
Yunyan district of Guiyang city 貴陽市|贵阳市[Gui4 yang2 shi4], Guizhou
Huáng yán qū
Huangyan district of Taizhou city 台州市[Tai1 zhou1 shi4], Zhejiang
yán shí xué
petrology
lithology
study of rocks
huǒ chéng yán
igneous rock (geology)
volcanic rock
chén jī yán
sedimentary rock (geology)
yán shí quān
lithosphere (in geology, the rigid crust of the earth)
biàn zhì yán
metamorphic rock (geology)
Xiù yán xiàn
Xiuyan Manzu autonomous county in Anshan 鞍山[An1 shan1], Liaoning
céng yán
stratified rock
flagstone