Meanings

petroleum products

stone statue of Jizo (often found along roads)

a drop in the bucket

living fossil

plagioclase feldspar

albite

graptolite (extinct Paleozoic-era invertebrate)

kanji "stone" radical at left

special leather belt used in ceremonial court dress, covered in black lacquer and decorated with stones and jewels

special leather belt used in ceremonial court dress, covered in black lacquer and decorated with stones and jewels

stone curlew

Sekimon Shingaku

stone bathtub

tartar (as formed during the fermentation of wine, etc.)

pyroxene andesite

cream of tartar

oil depletion

peak oil (date when the peak of the world's petroleum production rate is reached)

montmorillonite

nether millstone