Chalcanthite
A variety of Chalcanthite Group

What is Chalcanthite?
Chalcanthite crystals that are naturally formed are scarce to come by. There are, however, many specimens that have been created in laboratories for collectors to acquire. Be skeptical of any large crystals not labeled as synthetic. Less-attractive formations of chalcanthite are used to create a cleaning agent for sewage systems.
Uses & Applications
Chalcanthite is a striking blue copper ore which can be dissolved into water and used as a dye. This is a highly toxic substance which can degrade over time and become dangerous to people if used as décor in a non-humidity controlled environment.
Healing Properties
Chalcanthite is a calming stone that will prepare your body, mind, and spirit for meditation. Its high vibrations may help you reach a higher level of spiritual understanding. It is said to prepare the user for communication with the higher realm. Believed to promote balance and harmony in both personal and professional life, this stone's influence may strengthen friendships and evoke discipline and commitment.
Chalcanthite Market Value Calculator
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Chalcanthite Localities Map
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Associated Chakras
Health & Safety Information
- ⚠️Harm Reason: Chalcanthite dust is toxic because it contains heavy metals Copper.
- ⚠️Chalcanthite's blue color is one of its most notable features, but it is insufficient in identification. Other useful tests include associated minerals, crystal habit, solubility and subsequent coloring of the water blue. Chalcanthite can also dye materials blue when dissolved in water, and has a peculiarly sweet and metallic taste, although consuming it can induce dangerous copper poisoning.
- ⚠️How to prevent the risks of Chalcanthite?
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Quick Facts
Physical Properties
- Color
- Green, green blue, light blue, dark blue, colourless to pale blue in transmitted light
- Hardness (Mohs)
- 2.5
- Density
- 2.282 g/cm³
- Streak
- White
- Luster
- Vitreous, Resinous
- Crystal System
- Triclinic
Chemical Properties
- Chemical Formula
- CuSO4 · 5H2O
- Elements
- Cu, H, O, S
Also Known As

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