Citation: Williams, S. A.; McLean, W. J.; Anthony, J. W. (1970). A study of phoenicochroite - its structure and properties. American Mineralogist, 55, pp. 784-792.
Formula: Cr O5 Pb2
List type: noninterleaving
List: 2D
Basis: (1;0;2 0;1;0)
Dimensionality: 2
Formula: Cr4 O20 Pb8 (Cr O5 Pb2)