UNIVERSITY OF CALIFORNIA PUBLICATIONS j 



BULLETIN OF THE DEPARTMENT OF 



GEOLOGY 



Vol. 5, No. 9, pp. 149-153 ANDREW C. LAWSON, Editor 



BENITOITE, A NEW CALIFORNIA GEM 

 MINERAL 



BY 



GEORGE DAVIS LOUDERBACK 



WITH CHEMICAL ANALYSIS BY . 



WALTER C. BLASDALE 



BERKELEY 

 THE UNIVERSITY PRESS 

 July, 1907 



