172 Onthe Geology and Mineralogy of Schoharie, N. Y. 
Arr. XIX.—On the Geology and Mineralogy of Schoharie, 
(N. Y.) by Joun Gesuarp, Esq. 
Tue last number of the Journal, contains an article by Mr. C. U. 
SueEparp, on the Strontianite and the limestone Cavern, of Scho- 
~ harie, in which, is expressed a wish for additional information in re- 
lation to the occurrence of the Strontianite, and the names of the 
discoverers of our mineral localities. My communication is inten- 
ded to supply these desiderata. 
Montgomery Lo. a 
weenr enn 
cg coer nee Re 7 
oe, 
goer anes 
stwne, 
~ ~<mces* 
Sage ae ee ° 
~ 
A Conrt house—C Balls cave.—D Locality of Iron Pyrites—9 Arragonite 
locality of Foxes Creek.—Shaded, Supposed extent of the water-lime—White, 
Fertile alluvial lands. 
The strata, known by the name of water-lime,* in this county, have 
within a few years been found to be the repository of interesting min- 
erals. Its direction is North and South. It dips to the South at an 
angle of 1° 5’; and one half mile south of the Court house, it disap- 
pears below the valley, on both sides of the river. The figs. 1, 2, 3, 
* Water-lime is, in this piece, used for the rock which by calcination, used in 
sub-aqueous constructions, affords the lime. 
