Strong's H3471 · Hebrew

yashpheh

yaw-shef-ay'

from an unused root meaning to polish; a gem supposed to be jasper (from the resemblance in name)

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H3471 יָֽשְׁפֶה n.[m.] jasper (loan-word from Pers. Persian )  

Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain