A semiprecious gemstone that takes a high polish; is usually green but sometimes whitish; consists of jadeite or nephrite(noun)
WordNet. Princeton University. 2010.
Use "jadestone" in a sentence
"So that Turkish hara may well refer to 'jadestone'-especially since the Turkish word for' jade, yeshim, means 'jasper' and 'porphyry' as well."
"But noticing in the winter apartment a jadestone bowl, full of single narcissi, in clusters of three or five, Pao-yü began praising their beauty with all the language he could command."
"The walls were of coral, the roof of jadestone and chalcedony, and the floors were of the finest mother-of-pearl."