1. Armalcolite: a new mineral from the Apollo 11 samples;Anderson,1970
2. Ortho- and para-armalcolite samples in Apollo 17;Haggerty;Nature,1973
3. Armalcolite and genetically associated opaque minerals in the lunar samples;Haggerty,1973
4. Optical properties and chemical composition of Apollo 17 armalcolites;Williams;Geology,1974
5. Taurus-Littrow TiO2-rich basalts: opaque mineralogy and geochemistry;El Goresy,1974