Authors:
Foord, EE
Hughes, JM
Cureton, F
Maxwell, CH
Falster, AU
Sommer, AJ
Hlava, PF
Citation: Ee. Foord et al., Esperanzaite, NaCa2Al2(As5+O4)(2)F-4(OH)center dot 2H(2)O, a new mineral species from the La Esperanza mine, Mexico: Descriptive mineralogy and atomic arrangement, CAN MINERAL, 37, 1999, pp. 67-72