#8658 תַּרְשִׁישׁ tarshiysh {tar-sheesh'}

 probably of foreign derivation [compare H8659]; TWOT - 2546; n m

—Hebrew Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) a precious stone or semi-precious gem
    1a) perhaps a chrysolite, yellow jasper, or other yellow coloured
        stone

—Brown-Driver-Briggs (Old Testament Hebrew-English Lexicon)

—Strong's (Hebrew & Chaldee Dictionary of the Old Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - beryl 7; 7

—Exhaustive Concordance (KJV Translation Frequency & Location)