20 ANALYSES OF ROCKS AND MINERALS, 1880-1908. 
E. Amphibolite, South Leverett. Deep green, ligniform. Analysis by L. G. 
Eakins, record No. 1327. P. R. (. 1631. 
F. Amphibolite, Goshen. Derived from Conway limestone. Analysis by Eakins, 
record No. 1414. P. R. C. 1632. 
G. Black, fissile amphibolite, Worthington. Nearly pure, matted hornblende. 
Titanite and sometimes zircon present. Analysis by Eakins, record No. 1326. P. R. 
C. 1633. 
H. Black, fissile, porphyritic amphibolite, Warwick. Analysis by Eakins, record 
No. 1414. Collected by Emerson, but not described in Mon. XXIX. P.R. C. 1634. 
it | ey} Ge 7 
99.90 | 100.36 | 100.19 | 100.33 
The following amphibolites, from Palmer Center, were also collected by Emerson: 
I. Amphibolite dike. P. R. C. 1635. 
J. Hornblende, separated from I. 
K. Feldspar, separated from I. 
L. Amphibolite bed. P. R. C. 1636. 
M. Hornblende, separated from L. 
N. Feldspar, separated from L. 
Analyses I to N by W. F. Hillebrand, record No. 1895. 
