S1-15 |
United States |
Massachusetts |
Granite |
Quincy |
dark-gray, coarse-grain hornblende |
5RB16 |
United States |
Massachusetts |
Diabase |
E. Longmeadow |
dark gray, fine grain, Mesozoic |
4RB14 |
United States |
Massachusetts |
Granite |
Quincy |
blue gray, coarse grain, hornblende |
5LB14 |
United States |
Massachusetts |
Gneiss |
Westford |
gray, fine grain, muscovite |
S2-81 |
United States |
Massachusetts |
Granite |
Quincy |
dark-gray, coarse-grain, hornblende |
5RB17 |
United States |
Massachusetts |
Granite |
Quincy |
dark gray, coarse grain, hornblende |
5LB15 |
United States |
Massachusetts |
Gneiss |
Westford |
light gray, fine grain, muscovite |
5RB18 |
United States |
Massachusetts |
Granite |
Quincy |
dark gray, coarse grain, hornblende |
4B |
United States |
Massachusetts |
Granite |
Milford |
pale-pink, coarse grain, biotite, Milford Pink |
5LB16 |
United States |
Massachusetts |
Granite |
Gloucester |
gray, coarse grain, hornblende |
5RB19 |
United States |
Massachusetts |
Granite |
Quincy |
dark gray, coarse grain, hornblende |
5LB17 |
United States |
Massachusetts |
Granite |
Gloucester |
light pink, coarse grain, hornblende |
8LA22 |
United States |
Massachusetts |
Diabase |
Somerville |
gray, coarse grain |
13RB31 |
United States |
Massachusetts |
Marble |
Lee |
white, fine grain, Lower Silurianower Dolomite |
8RA22 |
United States |
Massachusetts |
Gneiss |
Becket |
pink-gray, fine grain, biotite-muscovite |
5LB18 |
United States |
Massachusetts |
Granite |
Gloucester |
gray, coarse grain, hornblende |
8LA23 |
United States |
Massachusetts |
Diabase |
Medford |
dark gray, coarse grain |
5RB20 |
United States |
Massachusetts |
Granite |
Quincy |
dark gray, coarse grain, hornblende |
8RA23 |
United States |
Massachusetts |
Sandstone |
E. Long Meadow |
light reddish-brown, porous, fine grain |
5LB19 |
United States |
Massachusetts |
Granite |
Leominister |
dark gray, fine grain, biotite |
5RB9 |
United States |
Massachusetts |
Granite |
Randolph |
light pink, coarse grain, biotite |
4LB21 |
United States |
Massachusetts |
Granite |
Fitchburg |
gray, coarse grain, biotite |
10LB21 |
United States |
Massachusetts |
Granite |
Framingham |
light pink, coarse grain, biotite |
1L7 |
United States |
Massachusetts |
Granite |
Quincy |
dark gray, coarse grain, riebeckite-aegirite |
13LB33 |
United States |
Massachusetts |
Marble |
Alford |
white, medium grain, Lower Silurian |
7LB37 |
United States |
Massachusetts |
Gneiss |
Westford |
light gray, fine grain, muscovite |
10LB22 |
United States |
Massachusetts |
Gneiss |
Monson |
gray, fine grain, muscovite |
1L8 |
United States |
Massachusetts |
Granite |
Quincy |
dark gray, coarse grain, riebeckite-aegirite |
9La23 |
United States |
Massachusetts |
Granite |
Peabody |
gray, coarse grain, hornblende |
S1-22 |
United States |
Massachusetts |
Granite |
Quincy |
dark-gray, coarse-grain, hornblende |
5LB8 |
United States |
Massachusetts |
Granite |
Gloucester |
darka-gray, coarse grain, hornblende |
10LB23 |
United States |
Massachusetts |
Gneiss |
Becket |
dark gray, fine grain, muscovite |
1L9 |
United States |
Massachusetts |
Granite |
Quincy |
dark gray, coarse grain, riebeckite-aegirite |
9LA24 |
United States |
Massachusetts |
Granite |
Brockton |
pink, coarse grain, biotite |
S1-23 |
United States |
Massachusetts |
Granite |
Quincy |
gray, medium-grain, hornblende |
S2-89 |
United States |
Massachusetts |
Granite |
Unknown |
bluish-gray, fine-grain, biotite |
5LB9 |
United States |
Massachusetts |
Granite |
Clinton |
dark gray, fine grain, biotite |
10LB24 |
United States |
Massachusetts |
Granite |
Framingham |
light pink, coarse grain, biotite |
6LB22 |
United States |
Massachusetts |
Gneiss |
W. Andover |
gray |
S1-24 |
United States |
Massachusetts |
Granite |
Quincy |
dark-gray, coarse-grain, hornblende |
10LB25 |
United States |
Massachusetts |
Gneiss |
Northfield |
gray, fine grain, biotite |
8RB44 |
United States |
Michigan |
Sandstone |
Isle Royale |
reddish-brown, fine grain, porous, Potsdam |
11RA5 |
United States |
Michigan |
Dolomite |
Sibley's Station |
drab, fine grain, compact, fossiliferous, Devonian |
7LB43 |
United States |
Michigan |
Sandstone |
L'Anse |
brownish-purple, gray-mottled, medium grain, porous, Potsdam |
7LB44 |
United States |
Michigan |
Sandstone |
Stony Point |
dark-buff, fine grain, porous |
7LB45 |
United States |
Michigan |
Sandstone |
L'Anse |
reddish-brown, fine grain, porous, Potsdam |
11RB39 |
United States |
Michigan |
Granite |
Vulcan |
Red, fine grain, biotite |
10LA49 |
United States |
Michigan |
Quartzite |
Vulcan |
light gray, fine grain, compact, Lower Silurian |
6La45 |
United States |
Michigan |
Argillite (Slate) |
Arvon |
blue-black, smooth texture slate |
6LA46 |
United States |
Michigan |
Sandstone |
Portage Entry |
Red, fine grain, porous |
6RA46 |
United States |
Michigan |
Gneiss |
Vulcan |
dark gray, fine grain, biotite |
7RA42 |
United States |
Michigan |
Sandstone |
Marquette |
reddish, fine grain, porous, Potsdam |
8RA44 |
United States |
Michigan |
Sandstone |
L'Anse |
Red, brown and buff, coarse grain, porous, Potsdam |
11LA2 |
United States |
Michigan |
Dolomite |
Raisinville |
light gray, fine grain, porous, granular, Devonian |
7LA44 |
United States |
Michigan |
Sandstone |
Marquette |
purplish-brown, medium grain, compact, Lower Silurian |
7RB42 |
United States |
Michigan |
Sandstone |
Marquette |
red and gray, medium grain, porous, Lower Silurian |
17C |
United States |
Minnesota |
Limestone |
Mankato |
cream, fine grain, cellular, magnesian |
12LB8 |
United States |
Minnesota |
Dolomite |
Kasota |
yellow, fine grain, compact, Lower Silurian |
7RA32 |
United States |
Minnesota |
Sandstone |
Dresback |
gray, fine grain, friable, Lower Silurian |
8RA34 |
United States |
Minnesota |
Sandstone |
Luverne |
purplish-brown, medium grain, compact |
14RA8 |
United States |
Minnesota |
Dolomite |
Reading |
light drab, fine grain, compact, Lower Silurian |
8LA34 |
United States |
Minnesota |
Sandstone |
Fond Du Lac |
purplish-brown, fine grain, compact, Lower Silurian |
8B |
United States |
Minnesota |
Granite |
Isle |
gray, medium to coarse, biotite, Pearl White |
5RB33 |
United States |
Minnesota |
Diabase |
Taylor's Falls |
nearly black, fine grain, olivine |
5RB34 |
United States |
Minnesota |
Quartz |
Lake Co. |
dull-red, fine grain, compact, porphyry |
5LB33 |
United States |
Minnesota |
Quartzite |
Courtland |
purplish-red, fine grain, compact |
7La32 |
United States |
Minnesota |
Sandstone |
Hinckley |
yellowish-pink, fine grain, porous |
1C |
United States |
Minnesota |
Limestone |
Mankato |
buff, fine grain, cellular, magnesian |
9C |
United States |
Minnesota |
Limestone |
Mankato |
gray-buff, fine grain, cellular, magnesian |
5LB34 |
United States |
Minnesota |
Gabbro |
Duluth |
dark gray, coarse grain, gabbro |
6LB34 |
United States |
Minnesota |
Granite |
E. St. Cloud |
gray, fine grain, hornblende |
11LA5 |
United States |
Minnesota |
Limestone |
Red Wing |
light grab, fine grain, compact, magnesian, dendritic |
12RA9 |
United States |
Minnesota |
Dolomite |
Kasota |
buff, fine grain, compact, Lower Silurian |
12RB9 |
United States |
Minnesota |
Dolomite |
Winona |
light drab, fine grain, compact, Lower Silurian |
9RA33 |
United States |
Minnesota |
Sandstone |
Jordan |
buff, rust-spotted, fine grain, porous, Lower Silurian |
6LB35 |
United States |
Minnesota |
Diabase |
Two Harbor Bay |
nearly black, fine grain |
11LA6 |
United States |
Minnesota |
Dolomite |
Kasota |
reddish-yellow, fine grain, porous, Lower Silurian |
1EE |
United States |
Minnesota |
Granite |
Rockville |
pinkish-gray, coarse-grain, biotite |
13LB7 |
United States |
Minnesota |
Dolomite |
Canon City |
drab, fine grain, compact, Lower Silurian |
S3-3 |
United States |
Minnesota |
Limestone |
Mankato |
light-buff, fine-grain magnesian |
7RB32 |
United States |
Minnesota |
Granite |
Beaver Bay |
Red, coarse hornblende |
8LB34 |
United States |
Minnesota |
Sandstone |
Mendota |
bright-yellow, medium grain, porous, Lower Silurian |
9LA16 |
United States |
Minnesota |
Limestone |
Minneapolis |
mottled gray, fine grain, compact |
8RB34 |
United States |
Minnesota |
Sandstone |
Dakota |
buff, fine grain, friable, Lower Silurian |
14RB8 |
United States |
Minnesota |
Limestone |
Minneapolis |
dark-mottled gray, fine grain, compact, fossiliferous, magnesian |
S2-52 |
United States |
Minnesota |
Granite |
Sauk Rapids |
pinkish-gray, corase-grain, biotite |
7LB32 |
United States |
Minnesota |
Granite |
Watab |
gray, coarse grain, hornblende-biotite |
10LA35 |
United States |
Minnesota |
Quartz |
Duluth |
reddish-brown, fine grain, compact, porphyry |
10B |
United States |
Minnesota |
Granite |
Cold Springs |
pink, coarse grain, hornblende-biotite, Pearl Pink |
11LB5 |
United States |
Minnesota |
Dolomite |
Stillwater |
light drab, fine grain, porous Lower sil, siliceous |
6RB34 |
United States |
Minnesota |
Granite |
Watab |
Red, coarse grain, hornblende |
4EE |
United States |
Minnesota |
Granite |
Morton |
pink, black banded, coarse-grain, biotite |
5RA33 |
United States |
Minnesota |
Granite |
E. St. Cloud |
Red, coarse grain, hornblende |
9RA16 |
United States |
Minnesota |
Limestone |
St. Paul |
gray, fine grain, compact, fossiliferous, magnesian, Lower Silurian |
13LB32 |
United States |
Minnesota |
Limestone |
Canon City |
drab, fine grain, compact, Lower Silurian |
25EE |
United States |
Minnesota |
Limestone |
Mankato |
buff, fine-grain, mg limestone |
S2-86 |
United States |
Minnesota |
Granite |
Ortonville |
pink, med-grain, biotite, Cold Springs Agate |
6RA34 |
United States |
Minnesota |
Granite |
E. St. Cloud |
dark gray, coarse grain, hornblende |
12LA8 |
United States |
Minnesota |
Dolomite |
Frontenac |
light buff, fine grain, porous, Lower Silurian |
5LA33 |
United States |
Minnesota |
Diabase |
Duluth |
dark gray, fine grain, trap rock |