Minerals
Changbaiite
changbaiite
PbNb2O6
Changbaiite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Changbaiite (PbNb2O6) is a member of the oxide mineral class in which the mineral contains oxygen which is grouped along with one or two metal ion. Changbaiite is classified as a multiple Oxide XY2O6 and it generally has an ionic bond. Furthermore, it is also orthorhombic at a temperature of 25 °C and it changes to orthorhombic-tetragonal at 570 °C.
Identification characteristics
- Mohs hardness 5.5