6Lb19 |
United States |
Pennsylvania |
Diabase |
Jacksonwald |
dark gray, fine grain |
6RB19 |
United States |
Pennsylvania |
Diabase |
Reading |
dark gray, coarse grain |
8LA22 |
United States |
Massachusetts |
Diabase |
Somerville |
gray, coarse grain |
5LA33 |
United States |
Minnesota |
Diabase |
Duluth |
dark gray, fine grain, trap rock |
6LB35 |
United States |
Minnesota |
Diabase |
Two Harbor Bay |
nearly black, fine grain |
8LA23 |
United States |
Massachusetts |
Diabase |
Medford |
dark gray, coarse grain |
9Lb38 |
United States |
Oregon |
Diabase |
Ashland |
nearly black, fine grain, compact |
10RA44 |
United States |
New Jersey |
Diabase |
W. New York |
gray, fine grain |
9Lb39 |
United States |
Oregon |
Diabase |
Albany region |
gray, medium grain, compact |
5RB27 |
United States |
Maine |
Diabase |
Addison |
dark gray, fine grain, Devonian |
8LA27 |
United States |
Maine |
Diabase |
Addison Point |
dark gray, fine grain, olivine |
10RB46 |
United States |
New Jersey |
Diabase |
Jersey City |
nearly black, fine grain |
5LB25 |
United States |
Maine |
Diabase |
Addison Point |
dark gray, fine grain, olivine |
6RB10 |
United States |
Pennsylvania |
Diabase |
St. Peters |
dark gray, medium grain, compact, St Peters Granite |
5RA43 |
United States |
New Jersey |
Diabase |
Weehawken |
dark gray, fine grain |
5RB16 |
United States |
Massachusetts |
Diabase |
E. Longmeadow |
dark gray, fine grain, Mesozoic |
11Lb36 |
United States |
Virginia |
Diabase |
Catlett's Station |
dark gray, fine grain, Mesozoic diabase |
11RB31 |
United States |
Virginia |
Diabase |
Leesburg |
dark gray, fine grain, Mesozoic diabase |
6LB14 |
United States |
Pennsylvania |
Diabase |
Collins Station Lancaster Co. |
dark gray, fine grain, Mesozoic |
6LB43 |
United States |
New Jersey |
Diabase |
Lambertville |
dark gray, fine grain |
6RB14 |
United States |
Pennsylvania |
Diabase |
Reading |
nearly black, fine grain |
6RB43 |
United States |
New Jersey |
Diabase |
Rocky Hill |
dark gray, very fine grain |
5LA42 |
United States |
New Jersey |
Diabase |
Rock Church |
gray, fine grain |
10LA42 |
United States |
New Jersey |
Diabase |
Jersey City |
dark gray, fine grain |
5RB33 |
United States |
Minnesota |
Diabase |
Taylor's Falls |
nearly black, fine grain, olivine |
6LB16 |
United States |
Pennsylvania |
Diabase |
Gettysburg |
gray, fine grain |
6RB16 |
United States |
Pennsylvania |
Diabase |
Round Top Gettysburg |
gray, fine grain, porous, Mesozoic |
8La19 |
United States |
Pennsylvania |
Diabase |
Goldsboro |
gray, fine grain |
5RB34 |
United States |
Minnesota |
Quartz |
Lake Co. |
dull-red, fine grain, compact, porphyry |
6La19 |
United States |
Pennsylvania |
Quartz |
Pine Grove |
dull-red, coarse grainy, quartz porphyry |
10LA35 |
United States |
Minnesota |
Quartz |
Duluth |
reddish-brown, fine grain, compact, porphyry |
11RB40 |
United States |
Wisconsin |
Quartz |
Brandon |
nearly black, coarse grain, compact, Porphyritic |
7LB23 |
United States |
North Carolina |
Quartz |
Charlotte |
white, dark-spotted, Leopard Rock, Porphyritic |
5RB28 |
Austria |
|
Quartz |
South Tyrol |
reddish, white-spotted, medium grainquartz, Porphyritic |
10RB49 |
United States |
Wisconsin |
Quartz |
Marquette |
dark gray, coarse grain, compact, Porphyritic |
5LA27 |
Austria |
|
Quartz |
South Tyrol |
Red, spotted with white, medium grain, Porphyritic |
5lb46 |
Argentina |
|
Serpentine |
Unknown |
Dull-red and white, coarse grain |
7RB38 |
United States |
Maryland |
Serpentine |
Dublin Borough |
dark and light-green, variegated |
10LB16 |
United States |
Pennsylvania |
Serpentine |
W. Chester |
green, coarse grain, impure |
7RA38 |
United States |
Maryland |
Serpentine |
Dublin Borough |
light green, variegated |
6RB9 |
United States |
Pennsylvania |
Serpentine |
Chester |
green, coarse grain, impure |
9LA37 |
Unknown |
|
Serpentine |
|
|
8LB41 |
United States |
Maryland |
Serpentine |
Dublin Borough |
light green, variegated |
9LB25 |
United States |
North Carolina |
Serpentine |
Reem's Creek |
dark brownish-green, light-green specks |
10LA36 |
England |
|
Serpentine |
Cadgwith Dist. Cornwall |
olive green, red-veined |
10LB49 |
United States |
New Mexico |
Serpentine |
Grant County Gila River |
green and white-banded, fine grain, Riccolite |
5LB24 |
United States |
Maine |
Serpentine |
Deer Island |
black, compact |
11RB43 |
United States |
New Mexico |
Serpentine |
Grant County Gila River |
green and white-banded, fine grain, Riccolite |
7LA37 |
United States |
Maryland |
Serpentine |
Deer Creek |
dark-green, fine grain, compact |
11RB44 |
United States |
New Mexico |
Serpentine |
Grant County Gila River |
cut from same block as 11RB43, green and white-banded, fine grain, Riccolite |
6RB41 |
United States |
Maryland |
Serpentine |
Dublin Borough |
dark and light-green, variegated |
7LA38 |
United States |
Maryland |
Serpentine |
Baltimore |
dark-green, fine grain, compact |
7RA45 |
United States |
New Mexico |
Serpentine |
Grant County Gila River |
green and white-banded, fine grain, Riccolite |
8Lb18 |
United States |
Pennsylvania |
Serpentine |
W. Chester |
green, coarse grain, impure |
10RB50 |
United States |
New Mexico |
Serpentine |
Grant County Gila River |
cut from same block as 10LB49, green and white-banded, fine grain, Riccolite |
10LA38 |
Mexico |
|
Dacite |
Mexico State |
reddish-brown, fine grain, porous |
6rb33 |
United States |
Colorado |
Tuff |
Castle rock |
light gray, fine grain, rhyolite |
8RA38 |
United States |
Arizona |
Tuff |
Kirkland |
gray, fine grain, volcanic tuff |
6RB37 |
Mexico |
|
Tuff |
Oaxaca State |
brown, white-mottled, fine grain, porous |
6LB38 |
Mexico |
|
Tuff |
Morelos State |
light reddish-brown, fine grain, compact |
6RA37 |
Mexico |
|
Tuff |
Zacatecas State |
pinkish, fine grain, compact, rhyolite |
6RB38 |
Mexico |
|
Tuff |
Huehutoca |
Red, coarse grain, rhyolite |
6LA38 |
Mexico |
|
Tuff |
Oaxaca State |
light green, fine grain, compact rhyolite |
7LA36 |
United States |
Arizona |
Tuff |
Kirkland |
gray, fine grain, volcanic tuff |
7RB45 |
United States |
New Mexico |
Tuff |
Santa Fe |
light gray, fine grain, rhyolite tuff* (used in Santa Fe Cathedral) |
5LB28 |
United States |
California |
Tuff |
Cordelia |
gray, coarse andesite |
5RB30 |
United States |
California |
Tuff |
Lordsburg |
dull-red, fine grain, compact, basalt |
10LA40 |
Mexico |
|
Tuff |
Zacatecas State |
buff, brown-banded, fine grain, compact |
10LA41 |
Mexico |
|
Tuff |
Zacatecas State |
greenish-gray, fine grain, compact, rhyolite |
6RB17 |
United States |
Pennsylvania |
Gneiss |
Philadelphia |
dark gray, fine grain, biotite |
6LB18 |
United States |
Pennsylvania |
Gneiss |
Philadelphia |
dark gray, fine grain, hornblende |
6RA46 |
United States |
Michigan |
Gneiss |
Vulcan |
dark gray, fine grain, biotite |
6RB18 |
United States |
Pennsylvania |
Gneiss |
Chester |
light gray, fine grain, garnet, biotite-muscovite |
7LB17 |
United States |
Pennsylvania |
Gneiss |
Chester |
dark gray, fine grain, biotite |
7RB23 |
United States |
Maine |
Gneiss |
Jefferson |
gray, fine grain, muscovite-biotite |
7Lb18 |
United States |
Pennsylvania |
Gneiss |
Chester |
gray, coarse grain, biotite |
7LB33 |
United States |
Connecticut |
Gneiss |
Haddam |
dark gray, fine grain, hornblende-biotite |
7Lb34 |
United States |
Connecticut |
Gneiss |
Sterling |
gray, coarse grain, biotite-muscovite |
8RA22 |
United States |
Massachusetts |
Gneiss |
Becket |
pink-gray, fine grain, biotite-muscovite |
8RB38 |
United States |
Maryland |
Gneiss |
Ilchester |
dark gray, fine grain, Laurentian hornblende |
11LB42 |
United States |
North Carolina |
Gneiss |
Hickory |
gray, coarse grain, biotite |
1L1 |
United States |
Connecticut |
Gneiss |
Milford |
dark gray, fine grain, hornblende-biotite |
5LB20 |
United States |
North Carolina |
Gneiss |
Jamestown |
gray, coarse grain, biotite |
5LB35 |
United States |
Connecticut |
Gneiss |
Lyme |
gray, coarse grain, biotite |
5RA36 |
United States |
Connecticut |
Gneiss |
Bolton |
gray, coarse, biotite |
6RB35 |
United States |
Connecticut |
Gneiss |
Ansonia |
gray, fine grain, compact, muscovite-biotite |
10La48 |
United States |
Rhode Island |
Gneiss |
Diamond Hill |
greenish-gray, fine grain, hornblende |
5LA34 |
United States |
Connecticut |
Gneiss |
Middletown |
dark gray, fine grain, hornblende-biotite |
5LB21 |
United States |
North Carolina |
Gneiss |
Henry's Station McDowel Co. |
dark gray, coarse grain, biotite |
8LB25 |
United States |
North Carolina |
Gneiss |
Raleigh |
light blue gray, fine grain, biotite |
5La35 |
United States |
Connecticut |
Gneiss |
N. Bridgeport |
dark gray, fine grain, hornblende-biotite |
5LB22 |
United States |
North Carolina |
Gneiss |
Alexander |
dark gray, medium grain, hornblende-biotite |
6LA36 |
United States |
Connecticut |
Gneiss |
Greenwich |
dark gray, fine grain, hornblende-biotite |
6LB22 |
United States |
Massachusetts |
Gneiss |
W. Andover |
gray |
6RA36 |
United States |
Connecticut |
Gneiss |
Gastonbury |
gray, fine grain, biotite |
7LB22 |
United States |
North Carolina |
Gneiss |
Shelby |
gray, fine grain, biotite |
7LB37 |
United States |
Massachusetts |
Gneiss |
Westford |
light gray, fine grain, muscovite |
9LB24 |
United States |
Massachusetts |
Gneiss |
Charlton |
light gray, fine grain, muscovite-biotite |
5LA21 |
United States |
North Carolina |
Gneiss |
Greensborough |
gray, coarsely porphyritic, biotite |
5LB38 |
United States |
Maryland |
Gneiss |
Baltimore |
light gray, fine grain, biotite |