PYRITES, a metallic substance, combined with sulphur; as iron pyrites, composed of sulphur and iron, and copper pyrites, of sulphur and copper. See MINERALOGY.
PYRITES
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article · 159 chars · lineage ↗ · page image at NLS ↗
PYRITES, a metallic substance, combined with sulphur; as iron pyrites, composed of sulphur and iron, and copper pyrites, of sulphur and copper. See MINERALOGY.