- chemical formula
- Cu₂(CO₃)(OH)₂
- density
- 3.850
- described by source
- Brockhaus and Efron Encyclopedic Dictionary, Small Brockhaus and Efron Encyclopedic Dictionary, Explanatory Dictionary of the Living Great Russian Language, Mineralogia, eller mineralriket indelt och beskrifvet, Great Soviet Encyclopedia (1926–1947), Meyers Konversations-Lexikon, 4th edition (1885–1890), Беларуская энцыклапедыя: У 18 т. Т. 10: Малайзія — Мугаджары, Encyclopædia Britannica 11th edition, Armenian Soviet Encyclopedia, vol. 7, Pauly–Wissowa
- IMA Mineral Symbol
- Mlc
- Mohs' hardness
- 3.75
- Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
- 5.BA.10
- Nickel-Strunz 9th edition (updated 2009)
- 5.BA.10
- Strunz 8th edition (series ID, updated)
- Vb/B.01