一枚岩[ichimaiiwa] monolith
火山岩[kazangan] volcanic rock
火成岩[kaseigan] igneous rock
かこう岩[kakougan] granite
岩塩[ganen] halite

岩屋[iwaya] cavern
岩角[iwakado] edge or corner of a stone
岩間[iwama] among rocks
岩山[iwayama] rocky mountain

披瀝[hireki] express one's opinion
余瀝[yoreki] lingering raindrops
瀝青[chan] asphalt
瀝青炭[rekiseitan] bituminous coal

油瀝青[aburachan] Parabenzoin praecox
瀝青ウラン鉱[rekiseiurankou] pitchblende
瀝青岩[rekiseigan] asphalt rock
土瀝青[dorekisei] asphalt

隣の芝生は青い[tonarinoshibafuhaaoi] the grass is always greener on the other side
燕青拳[enseiken] Yangqingquan
青竜蝦[shako] mantis shrimp (any marine crustacean of order Stomatopoda, esp. the species Oratosquilla oratoria)
灰青色[haiseishoku] grayish blue
紺青[konjou] navy blue

青眼[seigan] aiming at the eye (with a sword)
青い[aoi] blue
青い鳥[aoitori] bluebird (Sialia spp.)
青褪める[aozameru] to become pale