This is approx 7 x 7 cm.
Chalcanthite is a copper sulfate mineral (CuSO4·5H2O) that forms stunning blue crystal structures. Due to its solubility in water, it is best stored in a dry environment to maintain its pristine form.
Wash hands after handling.
Comes in a plastic storage container.
Fair Offer Policy applies.
Item is in Whitley
Chalcanthite crystal (Church RG2)
This offer has been gifted to someone and is no longer available.