aA ES pee 
G. F. Kunz—Andalusite Jrom Gorham, Maine. 305 
biotite, amblygonite, zircon and a mixture of orthoclase and 
quartz forming a graphic granite. 
_ To Mr. N. H. Perry much credit is due for his care and zeal 
in developing this locality, and I am indebted to him for his 
kindness in furnishing all the information at his command, and 
for loaning specimens without obligation to purchase. 
Angust, 1883. 
ART, XXXV.— On Andalusite from Gorham, Maine; by 
EORGE F. Kunz. 
[Read before the American Association for the Advancement of Science, 
1883.] 
gust, 
The crystals are opaque but translucent in pieces of from 3™ to 
5°" in thickness. A broken crystal measured 90™™ (a), 58™™ (0), 
48"" (c). Several measured over 80™ in length, and one frag- 
ment of a large crystal measured 55™™ on one face, and may 
have measured originally over 70™ on the prism. Some crys- 
0 
determined as yet, but are possibly 1-2 and 1-2. 
# 
through which are beautiful small crystals of pyrrhotite. These 
