Benitoite
He named it "benitoite" for its occurrence near the headwaters of the San Benito River in San Benito County , California . 
<triplet> San Benito River <subj> California <obj> located in the administrative territorial entity <triplet> San Benito County <subj> California <obj> located in the administrative territorial entity <triplet> California <subj> San Benito County <obj> contains administrative territorial entity