Ligure

Boyd’s Bible Dictionary:

(lynx urine). Possibly amber. First stone in third row of high priest’s breastplate (Ex. 28:19; 39:12).

Concise Bible Dictionary:

The first in the third row of gems in the breastplate. It is supposed by some to be the hyacinth, by others the lyncurium, and by others amber; but its identification is uncertain (Ex. 28:19; Ex. 39:12).

Jackson’s Dictionary of Scripture Proper Names:

same as Leshem