[kvart͡s]
ПотеклоBorrowed from German Quarz, from a West Slavic language, from Proto-Slavic *tvьrdъ (“hard”).
Формиkvarc(romanization) · кварц(indefinite, singular) · кварцот(definite, singular, unspecified) · кварцов(definite, proximal, singular) · кварцон(definite, distal, singular) · кварцу(singular, vocative)
Извор: Wiktionary