'High-quality' in the Bible

The gold of that land is of high quality; bdellium (pearl?) and onyx stone are there.

Hezekiah welcomed them and showed them his whole storehouse, with its silver, gold, spices, and high quality olive oil, as well as his armory and everything in his treasuries. Hezekiah showed them everything in his palace and in his whole kingdom.

Hezekiah welcomed them and showed them his storehouse with its silver, gold, spices, and high-quality olive oil, as well as his whole armory and everything in his treasuries. Hezekiah showed them everything in his palace and in his whole kingdom.