Alabama minerals map 'Mineral resources of Montgomery County, Alabama,' Alabama Geological Survey Special Map 222, by Dean, L. S. , published in 1990, with a scale of 1:126,720. This county minerals map, GSA internal feature identification number ALMAP.51.20.SM222, has documented the following commodity(ies): aluminum (kyanite), bentonite, clay, clay (calcareous), hafnium (zircon), limestone (chalk), lithium (tourmaline), rare earth elements (monazite), sand, sand and gravel, titanium (ilmenite), titanium (rutile), zirconium (zircon), sand and gravel (potential monazite), sand and gravel (potential rare earth elements), sand and gravel (potential titanium), sand and gravel (potential thorium), sand and gravel (potential uranium).