noun a lead-gray or grayish blue mineral with a metallic luster, consisting of sulphur, antimony, and lead, with a small proportion of arsenic.
GEOCRONITE
Meaning of GEOCRONITE in English
Webster English vocab. Английский словарь Webster. 2012
noun a lead-gray or grayish blue mineral with a metallic luster, consisting of sulphur, antimony, and lead, with a small proportion of arsenic.
Webster English vocab. Английский словарь Webster. 2012