semseyite
Noun
Meaning
semseyite (countable and uncountable, plural semseyites)
Semseyite.
(mineralogy) A monoclinic-prismatic mineral containing antimony, lead, and sulfur.
Noun
semseyite (countable and uncountable, plural semseyites)
Semseyite.
(mineralogy) A monoclinic-prismatic mineral containing antimony, lead, and sulfur.