6RA5 |
United States |
Pennsylvania |
Sandstone |
Mauch Chunk |
dark gray, fine grain, compact |
6RA6 |
United States |
Pennsylvania |
Sandstone |
Farrandsville |
buff, fine grain, porous, Devonian |
6RA7 |
United States |
Pennsylvania |
Sandstone |
Derry Station Westmorland Co. |
bluish-gray, fine grain, compact, carboniferous |
6RA8 |
United States |
Pennsylvania |
Sandstone |
Homewood |
brown, coarse grain, porous, carboniferous |
6RA9 |
United States |
Pennsylvania |
Sandstone |
Garland |
yellow, coarse grain, porous, carboniferous |
6RB1 |
United States |
Pennsylvania |
Quartzite |
Huntingdon |
light gray, fine grain |
6RB10 |
United States |
Pennsylvania |
Diabase |
St. Peters |
dark gray, medium grain, compact, St Peters Granite |
6RB11 |
United States |
Pennsylvania |
Conglomerate |
Pottsville |
brown and gray, coarse, compact, siliceous |
6RB12 |
United States |
Pennsylvania |
Conglomerate |
Pikesville |
reddish-gray, compact, conglomerate |
6RB13 |
United States |
Pennsylvania |
Conglomerate |
Friedensburg |
dark purple, coarse grain, porous, siliceous, Potsdam |
6RB14 |
United States |
Pennsylvania |
Diabase |
Reading |
nearly black, fine grain |
6RB15 |
United States |
Pennsylvania |
Argillite (Slate) |
Bangor |
blue-black, fine grain, roofing slate |
6RB16 |
United States |
Pennsylvania |
Diabase |
Round Top Gettysburg |
gray, fine grain, porous, Mesozoic |
6RB17 |
United States |
Pennsylvania |
Gneiss |
Philadelphia |
dark gray, fine grain, biotite |
6RB18 |
United States |
Pennsylvania |
Gneiss |
Chester |
light gray, fine grain, garnet, biotite-muscovite |
6RB19 |
United States |
Pennsylvania |
Diabase |
Reading |
dark gray, coarse grain |
6RB2 |
United States |
Pennsylvania |
Sandstone |
Franklin |
gray, fine grain, porous, Sub-carboniferous |
6RB20 |
United States |
Ohio |
Sandstone |
Amherst |
light gray, fine grain, porous, Lower carboniferous |
6RB21 |
United States |
Ohio |
Sandstone |
Marietta |
buff, coarse grain, porous, carboniferous |
6RB22 |
United States |
Massachusetts |
Granite |
Rockport |
dark gray, coarse grain, hornblende |
6RB23 |
United States |
North Carolina |
Granite |
Mt. Airy |
yellowish-gray, medium grain, biotite |
6RB24 |
United States |
North Carolina |
Granite |
Salisbury |
light gray, fine grain, Archaean, biotite |
6RB25 |
United States |
Maine |
Granite |
Calais |
pinkish-gray, medium grain, biotite |
6RB26 |
United States |
Maine |
Granite |
Bryant's Pond |
dark gray, medium grain, biotite |
6RB27 |
United States |
Maine |
Granite |
Franklin |
gray, coarse grain, biotite |
6RB28 |
United States |
New York |
Sandstone |
Canisteo |
light gray, fine grain, compact, Devonian |
6RB29 |
United States |
Kentucky |
Sandstone |
Kirkmansville |
yellowish, medium grain, porous |
6RB3 |
United States |
Pennsylvania |
Sandstone |
Kiasola Station Beaver Co. |
gray, coarse grain, porous, carboniferous |
6RB30 |
United States |
California |
Sandstone |
Alameda |
light brown, coarse grain, porous |
6RB31 |
United States |
Texas |
Granite |
Nr. Llano |
gray, coarse grain, biotite |
6rb32 |
United States |
Colorado |
Granite |
Georgetown |
gray, medium grain, Porphyritic, biotite |
6rb33 |
United States |
Colorado |
Tuff |
Castle rock |
light gray, fine grain, rhyolite |
6RB34 |
United States |
Minnesota |
Granite |
Watab |
Red, coarse grain, hornblende |
6RB35 |
United States |
Connecticut |
Gneiss |
Ansonia |
gray, fine grain, compact, muscovite-biotite |
6RB36 |
United States |
Connecticut |
Granite |
Thomaston |
gray, fine grain, biotite-muscovite |
6RB37 |
Mexico |
|
Tuff |
Oaxaca State |
brown, white-mottled, fine grain, porous |
6RB38 |
Mexico |
|
Tuff |
Huehutoca |
Red, coarse grain, rhyolite |
6RB39 |
United States |
Ohio |
Sandstone |
Sunbury |
light gray, fine grain, porous, Lower carboniferous |
6RB4 |
United States |
Pennsylvania |
Sandstone |
Center Bridge |
gray, rust-spotted, coarse grain, compact, Triassic |
6RB40 |
United States |
Maryland |
Gneiss |
Mt. Royal |
light gray, fine grain, biotite |
6RB41 |
United States |
Maryland |
Serpentine |
Dublin Borough |
dark and light-green, variegated |
6RB42 |
United States |
South Carolina |
Granite |
Batesburg |
dark gray, medium grain, biotite |
6RB43 |
United States |
New Jersey |
Diabase |
Rocky Hill |
dark gray, very fine grain |
6RB44 |
United States |
New Hampshire |
Granite |
Keene |
light gray, fine grain, biotite-muscovite |
6RB45 |
United States |
Vermont |
Granite |
Brunswick |
gray, fine grain, biotite |
6RB46 |
United States |
Vermont |
Granite |
Barre |
light gray, fine grain, biotite |
6RB47 |
United States |
Vermont |
Granite |
Ryegate |
gray, fine grain, biotite-muscovite |
6RB5 |
United States |
Pennsylvania |
Sandstone |
Greenville |
light olive, fine grain, porous, carboniferous |
6RB6 |
United States |
Pennsylvania |
Sandstone |
Center Bridge |
purplish-gray, fine grain, compact, Triassic |
6RB7 |
United States |
Pennsylvania |
Sandstone |
Cannonsburgh |
light gray, fine grain, porous, carboniferous |
6RB8 |
United States |
Pennsylvania |
Sandstone |
Black Walnut |
light blue gray, fine grain, porous, Devonian |
6RB9 |
United States |
Pennsylvania |
Serpentine |
Chester |
green, coarse grain, impure |
6RQ |
United States |
Ohio |
Sandstone |
McDermont |
light gray, fine grain, porous |
6WE |
United States |
Ohio |
Sandstone |
Amherst |
gray, medium-grain, porous |
7B |
United States |
Maine |
Granite |
High Pine |
pink, coarse grain, biotite, Swenson Pink |
7C |
United States |
Indiana |
Limestone |
Bloomington |
gray and buff, medium grain, porous, oolitic, variegated |
7EE |
United States |
Ohio |
Sandstone |
McDermott |
buff, fine-grain, porous |
7L20 |
United States |
Ohio |
Sandstone |
Glenmont |
buff, medium grain, Briar Hill |
7LA1 |
Australia |
|
Marble |
South Australia |
buff and gray mottled, medium grain |
7LA10 |
United States |
Florida |
Limestone |
Key West |
nearly white, porous, friable, oolitic |
7LA11 |
United States |
Georgia |
Marble |
Tate |
pink, coarsely-crystalline, Lower Silurianower calcite |
7La12 |
United States |
Pennsylvania |
Limestone |
Hummelstown |
blue, fine grain, compact, Lower Silurian |
7La13 |
United States |
Pennsylvania |
Limestone |
East Conshohocken |
blue gray, medium grain, compact, micaceous, Lower Silurian |
7La14 |
United States |
Pennsylvania |
Limestone |
Wernersville |
water-blue, dark-veined, fine grain, compact, crystalline, Lower Silurian |
7La15 |
United States |
Pennsylvania |
Limestone |
Lebanon |
dark blue gray, fine grain, compact, Lower Silurian |
7La16 |
United States |
Pennsylvania |
Limestone |
Lebanon |
dark blue gray, fine grain, compact, Lower Silurian |
7LA17 |
United States |
Pennsylvania |
Argillite (Slate) |
Slatington |
blue-black, fine grain, roofing and tile slate |
7La18 |
United States |
Pennsylvania |
Quartzite |
Mapleton |
light gray, fine grain, compact, Upper Silurian |
7LA19 |
United States |
Ohio |
Sandstone |
Akron |
buff, coarse grain, fine grain, porous, carboniferous |
7La2 |
Portugal |
|
Limestone |
Porto Barrao, Coimbra |
drab and gray, fine grain, compact, argillaceous |
7LA21 |
United States |
North Carolina |
Granite |
Alamance Co. |
gray, fine grain, biotite-muscovite |
7LA22 |
United States |
North Carolina |
Granite |
Asheville |
light gray, fine grain, biotite |
7LA23 |
United States |
North Carolina |
Granite |
Buckhorn Falls |
light gray, green-spotted, medium grain, biotite |
7LA24 |
United States |
Maine |
Granite |
Round Pond |
gray, fine grain, biotite |
7LA25 |
United States |
Maine |
Granite |
Vinal Haven |
gray, fine grain, biotite |
7La26 |
United States |
New York |
Sandstone |
Oneonta |
blue gray, fine grain, compact, Devonian |
7La27 |
United States |
New York |
Sandstone |
Hallihan's Hill |
dark blue gray, fine grain, compact, Devonian |
7LA28 |
United States |
Kentucky |
Sandstone |
Grayson Spgs |
light gray, fine grain, porous |
7LA29 |
United States |
California |
Sandstone |
Livermore |
gray, fine grain, compact |
7LA3 |
Hungary |
|
Limestone |
Oszlopp |
buff-variegated, medium grain, compact, fossiliferous |
7La30 |
United States |
Texas |
Sandstone |
Pecos |
Red, fine grain, compact |
7LA31 |
United States |
Colorado |
Sandstone |
Fort Collins |
light gray, rust-spotted, fine grain, porous, cretaceous |
7La32 |
United States |
Minnesota |
Sandstone |
Hinckley |
yellowish-pink, fine grain, porous |
7La33 |
United States |
Connecticut |
Sandstone |
Cromwell |
purplish-brown, medium grain, porous, muscovite, Triassic |
7LA34 |
Scotland |
|
Sandstone |
Beauty, Rose |
|
7LA35 |
United States |
Missouri |
Granite |
Iron Co. |
Red, medium grain, biotite |
7LA36 |
United States |
Arizona |
Tuff |
Kirkland |
gray, fine grain, volcanic tuff |
7LA37 |
United States |
Maryland |
Serpentine |
Deer Creek |
dark-green, fine grain, compact |
7LA38 |
United States |
Maryland |
Serpentine |
Baltimore |
dark-green, fine grain, compact |
7LA39 |
United States |
New Jersey |
Sandstone |
Patterson |
brownish-purple, medium grain, porous, Triassic |
7LA4 |
Hungary |
|
Limestone |
Margarethen Leitha Mts. |
yellow, coarse grain, porous, fossiliferous |
7LA40 |
United States |
New Jersey |
Sandstone |
Orange Mt. |
purplish-brown, medium grain, porous, Triassic |
7LA41 |
United States |
Montana |
Sandstone |
Columbus |
drab-gray?, fine grain, compact, cretaceous |
7LA42 |
United States |
New Hampshire |
Granite |
W. Concord |
gray, fine grain, biotite-muscovite |
7LA43 |
United States |
Wisconsin |
Quartzite |
Waterloo |
gray, coarse grain |
7LA44 |
United States |
Michigan |
Sandstone |
Marquette |
purplish-brown, medium grain, compact, Lower Silurian |
7LA45 |
United States |
New Mexico |
Sandstone |
Santa Fe |
brownish-purple, coarse grain, porous |
7LA5 |
Hungary |
|
Limestone |
Margarethen Leitha Mts. |
light buff, medium grain, cellular, fossiliferous |
7LA6 |
Hungary |
|
Limestone |
Margarethen Leitha Mts. |
buff, coarse grain, cellular, fossiliferous |
7lA7 |
United States |
Alabama |
Limestone |
Florence |
light gr, coarse grain, compact, cyrst |