- an uncommon copper phosphate hydroxide mineral that types hitting dark-green orthorhombic crystals.
- A mineral of an olive-green shade, generally in orthorhombic crystals. It is a hydrous phosphate of copper.
- The basic phosphate of copper, a mineral first-found at Libethen in Hungary, having an olive-green shade and crystallizing inside orthorhombic system. Its isomorphous with olivenite.