224 _ dMisceilaneous Localities of Minerals. 
79. Asbestus and Amianthus; in Jane’s lime quarry, ad- 
joining Isburne’s. - 
80. Mountain cork and Rock papers Rte! in granular 
limestone, at Isburne’s lime ne 
81. Dog-tooth Spar, in beaudful beet hes in hselk lime 
quarry. 
82. echoes carbonate of Lime, of various formations : 
Jane’s lime quarry. 
83. Limpid Quartz, in hexaedral prisms, terminated by 
ids ; in Jane’s lime quarry. 
84. Red oxyde of Titanium, in compressed small prisms ; 
in Jane’s lime qu 
85. Tremolite, “oh beautiful variety ; in Jane’s and Is- 
burne’s quarries. 
86. Fibrolite, abundant on the Kennet turnpike, between 
Centreville and Blue-ball. As this is not in place, it is pe 
doubt from the locality on the Brandywine, described by 
Thomas Nuttall, in Dr. Robinson’s catalogue, as it Colmer 
all the characters given in his description. 
87. Chalcedony, a very interesting and extensive locality 
ef this mineral, of various forms, colours, and varieties, occurs 
near rock springs, L Little Britain township, Lancaster county. 
This mineral | sree tade Cleave and’s Mineralogy, as 
at Little Bat n, but as we experienced avery con- 
siderable distance towards its source. Rock Springs are situ- 
ated on the property of Mr. Joel Jackson, and are =e known 
through all the neighbouring townships, for curious 
formation, and for the salubrity of their waters, which j issue out 
of a serpentine rock, on the mdge formation. 
GEO. W. CARPENTER. 
GEO. SPACKMAN. 
Philadelphia, Noy. 24, 1825. 
Bie er cee W. Carpenter, No. 294 Market-street, will 
the above minerals, of Chester and Delaware, for _ 
Ries caps 3 other districts, 
