686. 
687. 
688. 
689. 
690. 
691. 
692. 
693. 
694. 
695. 
996. 
697. 
698. 
699. 
700. 
701. 
702. 
703. 
704. 
705. 
706. 
‘107. 
708. 
L. 
Mineralogical Cabinet. 
Little Compton, Rhode Island. Var. Radiated quartz, 
or quartz in closely aggregated, columnar, radiating 
masses, which terminate at the surface in six-sided 
pyramids. 
New-Fane, Vermont. Var. Milky quartz. In pyra- 
mids. 
do. In pyramids, tinged green by 
oxide of nickel. 
do. do. This and 
the preceding variety are sometimes called drusy 
quartz. 
Williamsburgh, Massachusetts. Var. Pseudimorphous 
quartz. Or quartz deposited around crystals of 
carbonate of lime, of the form metastatique of 
Hauy. 
Deerfield, Massachusetts. Var. Amethyst. Coarse colum- 
L. 
L. 
Peer 
PRP ree eee 
nar; of a pale color; in agate. 
Belchertown, Massachusetts. do. With banded- 
quartz. 
New Fane, Vermont. Colored green by oxide of 
nickel. 
do. do. 
Alps. Var. Smoky quartz. 
. Bohemia. Var. Yeilow quartz, or Bohemian topaz. 
. Vermont. Var. Amethyst. 
Langenlois, Lower Austria. Var. Fibrous quartz. 
. Brighton, Massachusetts. Var. Prase. Quartz pene- 
trated by actynolite. 
Cumberland, Rhode Island. do. 
Spain. Var. Avanturine. 
. Bohemia. Var. Lamellar quartz. 
. Rabenstein, Bavaria. Var. Rose quartz. 
. Chesterfield, Massachusetts. do. 
. Topsham, Maine. do. 
. Southbury, Connecticut. do. 
do. do. 
. Connecticut. Common quartz. 
