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