Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
χαλίκων of gravel LXX.Job.8.17LXX.Prov.20.17
χάλικεσ gravel LXX.Job.21.33

Liddell-Scott-Jones

χάλιξ (chalix) gravel G:N-M

χάλιξ [], ῐκος,

and , small stone, pebble, in plural, [χάλιξιν ὁδός 2nd c.AD: Lucianus Sophista “Trag.” 226. ">Refs 4th c.BC+]

__2 frequently as collective in singular, gravel, rubble, used in building, [Refs 5th c.BC+]; τῇ χ. καταμείξαντες τὴν ἀμμοκονίαν, so as to make concrete, [Refs 5th c.BC+]; χ. σιδηραῖ uncertain meaning in [Refs]