Fungal leaching of titanium from rock.
Penicillium simplicissimum solubilized up to 80% of the titanium in granitic rocks but less than 2% of the titanium in basaltic rocks.
Silverman
M P
MP
Ames Research Center, National Aeronautics and Space Administration, Moffett Field, California 94035.
Munoz
E F
EF