454. 
455. 
Pe 
Mineralogical Cabinet. 
. Thomastown, Maine: Common feldspar; laminated, 
and black. 
. Charlestown, Massachusetts. In flesh colored prisms, 
whose centres are white. 
. Labrador. Var. Labrador feldspar: opalescent. 
. West Farms, New-Jersey. Var. Labrador feldspar : 
opalescent. — 
. Beverly, Massachusetts. Var. Amazon stone, or 
green feldspar. 
. Baltimore. Var. Necronite, or fetid feldspar. 
. Austria. Var. Compact feldspar. 
. Sevre, France. Var. Decomposing feldspar. 
do. Porcelain earth, or porcelain clay. 
do. Terre argileuse a porcelaine. 
do. Kaolin cailloteux : Porcelain clay not 
washed ; crude. 
. Sevre, France. Ar. Terre cailloetuse a émail. 
do. “ Kaolin lave. 
do. “ Terre cailloteuse (a émail) pre- 
parée. 
do. “ Cement pour la fabrication des 
étais. 
do. “* First stage of the porcelain ves- 
sel; mise en oeuvre. 
Sp. 3. Pyramidal Feldspar. Triv. Scapolite. 
. Boxborough, Massachusetts. In distinct white crystals, 
imbedded in quartz. 
. Boxborough, Massachusetts. do. 
do. In radiating white crys- 
tals, imbedded in carbonate of lime, with cinnamon 
stone, and pargasite. 
. Boxborough, Massachusetts. In greyish white crys- 
tals, with green phosphate of lime, in quartz. 
. Elba. In small reddish crystals, in granite. 
. Huntington, Connecticut. Massive, and in radiating 
fibres. 
