|
Definition of Sewardite
1. Noun. (minerology) An orthorhombic-dipyramidal mineral containing arsenic, calcium, hydrogen, iron, oxygen, and zinc. ¹
¹ Source: wiktionary.com
|
1. Noun. (minerology) An orthorhombic-dipyramidal mineral containing arsenic, calcium, hydrogen, iron, oxygen, and zinc. ¹
¹ Source: wiktionary.com