SECTION A ROCKS	SECTION A ROCKS	SECTION A ROCKS	SECTION A ROCKS
AMPHIBOLITE, hornblendite	CHERT	GNEISS (resembles a schist)	LIMESTONE, gray
Kern Co., California	Missouri	Mariposa Co., California	Hudspeth Co., Texas
Black Hills, South Dakota	CLAY, Loose soil only.	*GNEISS, titanite	MARBLE, fine-grained, carbonaeous
ANDESITE, amygdaloidal	$1.95 in small plastic bag	Tuolumne Co., California (*)	Calaveras Co., California
Alameda Co., California	Kern Co., California	GNEISS, granite	MARBLE, medium-grained
ANDESITE, metasomatized	CLAY, Kaolin, somewhat friable	Boulder Co., Colorado	Inyo Co., California
Lake Co., California	Amador Co., California	*GNEISS, corundum	MARBLE, dolomitic
AUGITE-ANDESITE-AGGLOMERATE	CLAY, Bentonite	Gallatin Co., Montana (*)	Inyo Co., California
Lassen Co., California	Inyo Co., California (powder only)	GNEISS, garnet	Kern Co., California
ANDESITE, hornblende	Bentonite Spur, Wyoming -to B	Madison Co., Montana	MARBLE, coarse-grained
Plumas Co., California	COAL, Anthracite to 2x3cm only	GNEISS, banded	Riverside Co., California
ANDESITE, Red Mountain Andesite	Wilkes-Barre, Pennsylvania	Putnam Co., New York	MARBLE, OPHICALCITE
San Bernardino Co., California	COAL, bituminous -to size C	*GNEISS, cordierite-anthophyllite	Yerington, Nevada
ANDESITE, propylitized	Utah (no further locality given)	Norway (*)	MARBLE, fine-grained, gray
near Virginia City, Nevada	*COAL, Cannel	GRANITE	Wingdale, New York
ANDESITE PORPHYRY -to size C	Cannel City, Kentucky (*)	Inyo Co., California	NEPHELINE PHONOLITE
near Weeks, Nevada	*CONGLOMERATE Chrysocolla-	Massachussets, coarse -to size D	Lincoln Co., Oregon
ANDESITE -to size E	cemented. Alaska (*)	Silver Bow Co., Montana	NEPHELINE SYENITE
Klamath Co., Oregon	CONGLOMERATE	Barre, Vermont	Magnet Cove, Arkansas
*ANDESITE, hypersthene	Boynton, Missouri	GRANITE, graphic granite	Ontario, Canada
Klamath Co., Oregon (*)	Elko Co., Nevada	San Diego Co., California	NOVACULITE
ANHYDRITE	Medicine Bow, Wyoming	Delmoe Lake, MT -size E and	Hot Springs, Arkansas
Cumbria, England	CONGLOMERATE, flat pebble	up, ask about F.	*OBSIDIAN, nodule in perlite
*ANORTHOSITE (LABRADORITE)	Size E and up, ask for price over F	GRANITE, reddish	Arizona. -to size C.
Nain, Labrador (*) -to size D	Deadwood, South Dakota	Fort Collins, Colorado	OBSIDIAN, loose nodules, -to sz C
*ANORTHOSITE (LAURVIKITE)	CONGLOMERATE, small pebble	*GRANITE, Adamellite -to size C	Arizona
Larvik, Norway (*)	near Nemo, South Dakota	Shap, England (*)	*OBSIDIAN, spherulitic, exhibiting
ANORTHOSITE -to size D	COQUINA, sandy, silty	GRANITE, epidotised, "Unakite"	lithophysae. Glass Mt., CA (*)
Kiowa Co., Oklahoma	Contra Costa Co., California	Flag Pond, Tennessee	OBSIDIAN, black -to size C
APLITE -to size D	DACITE	GRANODIORITE	Glass Mt., Inyo Co., CA
Washoe Co., Nevada	Japan - to size E	Sacramento Co., California	OBSIDIAN, gray-black
ARGILLITE (shale)	DIABASE, fine-grained	GREENSTONE	Lake Co., California
Contra Costa Co., California	New Haven Co., Connecticut	El Dorado Co., California	OBSIDIAN, black -to size D
*BASALT, amygdaloidal	DIABASE, sodaclase diabase	Plumas Co., California	Madoc Co., California
Washoe Co., Nevada (*)	Lane Co., Oregon	GYPSUM	OBSIDIAN, black, some sheen
BASALT PORPHYRY	DIATOMITE, diatomaceous earth	Nye Co., Nevada	Madoc Co., California
Plumas Co., California	Napa Co., California	HEMATITE, oolitic	OBSIDIAN, brown
Boulder Co., Colorado	DIORITE	Oneida Co., New York	Glass Mt., Oregon
BASALT, dense black "Trap Rock"	El Dorado Co., California	*HORNFELS, Sericite	OBSIDIAN, double-flow (black and
Meriden, Connecticut	Essex Co., NY -to size E	Kyoto, Japan (*)	red-brown) Glass Mt., Oregon
BASALT, vesicular	ECLOGITE -to size C	LATITE -to size C	OBSIDIAN, "flowering" or "snowflake"
near Fernley, Nevada	Alameda Co., CA	Calaveras Co., California	near Murray, Utah
Washington Co., Utah	Marin Co., CA	LATITE VITROPHYRE -to size E	PEGMATITE, granitic -size D and up
BASALT	FELSITE, orbicular	Lyon Co., Nevada	San Diego Co., California
Douglas Co., Oregon -to size D	Guanajuato, Mexico	*LEUCITITE	PEGMATITE, granitic -to size B
Lane Co., Oregon	FELSITE	Albano Hills, Italy (*)	Lun, Canda
BASALT, columnar, only size E and	White Pine Co., Nevada	*LIMESTONE, crinoidal	PEGMATITE -to size E
up, ask for prices over F.	FLINT	fossiliferous.	Sweden
Lane Co., Oregon	Denmark - to size D	Bentonville, ARK. (*)	PEPERINO (leucite tuff)
BASALT SCORIA	Dover, England	Near Waco, TX (*)	Albano Hills, Italy
near Fernley, Nevada	GABBRO	LIMESTONE, fossiliferous,	PERIDOTITE, mica-augite. Kimberlite,
Washington Co., Utah	El Dorado Co., California	archaeocyathid	"blue-ground".
BASALT BRECCIA	Cold Springs, Minnesota	Inyo Co., California	Murfreesboro, Arkansas
Coos Co., Oregon	Tillamook Co., Oregon	LIMESTONE, oolitic -to size C	PERIDOTITE, olivine (Dunite) -to sz D
BRECCIA, chert breccia	GABBRO, hornblende norite	Inyo Co., California	Jackson Co., N. Carolina
Baxter Springs, Kansas	Nevada Co., California	LIMESTONE, pisolitic	PERLITE, reddish to gray -to sz E
BRECCIA, jasper breccia	Santa Barbara Co., California	Inyo Co., California	Pioche, Nevada
San Mateo Co., California	GABBRO, scapolitized	LIMESTONE	PHONOLITE
Namib Desert, Namibia	Mariposa Co., California	ferruginous travertine	Teller Co., Colorado
BRECCIA, rhyolite breccia	GABBRO, syenogabbro	Inyo Co., California	PHOSPHORITE
Custer Co., South Dakota	Humboldt Co., Nevada	LIMESTONE	Powell Co., Montana
BRECCIA, cinnabar-cemented	GABBRO, sodaclase gabbro	Classic statuary "marble"	PHYLLITE, greenish -to size E
Pershing Co., Nevada	Lane Co., Oregon - to size E	Carrara, Italy	Inyo Co., California
CALICHE	GEYSERITE (SILICEOUS SINTER)	LIMESTONE, Chalk	PHYLLITE, black slaty
Kern Co., California	Washoe Co., Nevada -to size C	Dover, England	Mariposa Co., California
CAMPTONITE -to size E	GNEISS, phlogopite-garnet	LIMESTONE, banded travertine	PITCHSTONE, divitrified obsidian
Mohave Co., Arizona	Minas Gerais, Brazil	Silver Bow Co., Montana	Pershing Co., Nevada
CHERT, radiolarian, green	GNEISS, xenolithic -to size C	Namibia	Custer Co., So. Dakota
San Benito Co., California	Calaveras Co., CA	near McCamey, Texas