12LA1 |
United States |
Indiana |
Dolomite |
Greensburgh |
light gray, fine grain, compact, Upper Silurian |
8LA15 |
United States |
Indiana |
Limestone |
Greenscastle |
light gray, medium grain, compact, crystalline, Lower carboniferous |
9LB36 |
United States |
Alabama |
Sandstone |
Greensport |
gray, fine grain, compact |
11LA30 |
United States |
New York |
Marble |
Greensport |
gray and pink, medium grain, fossiliferous, Upper Silurian |
6RB5 |
United States |
Pennsylvania |
Sandstone |
Greenville |
light olive, fine grain, porous, carboniferous |
5La40 |
United States |
South Carolina |
Granite |
Greenville |
dark gray, fine grain, biotite |
6LA36 |
United States |
Connecticut |
Gneiss |
Greenwich |
dark gray, fine grain, hornblende-biotite |
10LA24 |
United States |
Kansas |
Limestone |
Grenola |
drab, fine grain, compact, Fusulina |
9LB6 |
Austria |
|
Marble |
Grisignana |
pale-buff, fine grain, fossiliferous calcite |
6LA37 |
United States |
Connecticut |
Granite |
Groton |
gray, fine grain, biotite |
10RA30 |
Mexico |
|
Sandstone |
Guanajuato State |
green, brown-banded, medium grain, compact, calcareous |
10LA39 |
Mexico |
|
Sandstone |
Guanajuato State |
green, brown-banded, medium grain, compact, calcareous |
8RA28 |
United States |
New York |
Sandstone |
Guilford |
blue gray, fine grain, compact, Devonian |
9RA27 |
United States |
New York |
Sandstone |
Guilford Cntr. Chenango Co. |
dark-drab, fine grain, compact, Devonian |
10RB40 |
United States |
Maryland |
Granite |
Gwynn Falls |
gray, fine grain, biotite |
7LB33 |
United States |
Connecticut |
Gneiss |
Haddam |
dark gray, fine grain, hornblende-biotite |
1L6 |
Canada |
|
Granite |
Halifax Co. |
gray, coarse grainbiotite-muscovite, Porphyritic |
7La27 |
United States |
New York |
Sandstone |
Hallihan's Hill |
dark blue gray, fine grain, compact, Devonian |
10RB25 |
United States |
Maine |
Granite |
Hallowell |
light gray, fine grain, muscovite-biotite |
8Lb8 |
United States |
Ohio |
Limestone |
Hamilton |
dark gray, coarse grain, compact, fossiliferous |
9RA30 |
United States |
New York |
Argillite (Slate) |
Hampton |
green, rough-texture, roofing, slate |
10RB7 |
United States |
Missouri |
Limestone |
Hannibal |
light gray, coarse grain, compact, encrinitial, semicrystalline |
12LB15 |
United States |
Missouri |
Limestone |
Hannibal |
buff, coarse grain, compact, magnesian, semicrystalline, fossiliferous |
10LB43 |
United States |
New Hampshire |
Granite |
Hanover |
gray, coarse grain, biotite |
9RB20 |
United States |
Ohio |
Sandstone |
Harmer |
greenish-gray, medium grain, porous, Lower carboniferous |
8RB8 |
United States |
West Virginia |
Marble |
Harpers Ferry |
nearly black, yellow-veined, fine grain |
7RA13 |
United States |
Pennsylvania |
Limestone |
Harrisburg |
dark blue gray, white-veined, fine grain, compact, Lower Silurian |
11LB6 |
United States |
Pennsylvania |
Dolomite |
Harrisburg |
nearly black, fine grain, compact, Lower Silurian |
12RA18 |
United States |
Virginia |
Marble |
Harrisonburg |
black, fine grain, graphitic, calcite |
6LB29 |
United States |
New York |
Gneiss |
Hastings |
dark gray, white-banded, fine grain, biotite |
8LB15 |
United States |
Wisconsin |
Limestone |
Hayton |
light drab, fine grain, compact, cellular |
6RA31 |
United States |
California |
Sandstone |
Haywards |
brown, medium grain, porous |
7RA40 |
United States |
Montana |
Diorite |
Helena |
gray, medium grain |
11LA32 |
United States |
Montana |
Marble |
Helena |
black and gold, fine grain |
12LB13 |
United States |
Montana |
Marble |
Helena |
dark gray, fine grain, brecciated, dolomite |
S2-75 |
Finland |
|
Granite |
Helsinki |
Red, black-spotted hornblende |
5LA22 |
United States |
North Carolina |
Gneiss |
Henderson |
pinkish-gray, medium grain, biotite |
5LB21 |
United States |
North Carolina |
Gneiss |
Henry's Station McDowel Co. |
dark gray, coarse grain, biotite |
10RB8 |
United States |
Missouri |
Limestone |
Herculaneum |
gray-buff, fine grain, calcite, Herculaneum Buff |
11RB14 |
United States |
Missouri |
Dolomite |
Hermann |
dark gray, fine grain, compact, siliceous |
11LB42 |
United States |
North Carolina |
Gneiss |
Hickory |
gray, coarse grain, biotite |
S2-92 |
United States |
Maine |
Granite |
High Pine |
pink, coarse-grain, biotite, Swensons Pink |
7B |
United States |
Maine |
Granite |
High Pine |
pink, coarse grain, biotite, Swenson Pink |
6LA29 |
United States |
New York |
Sandstone |
High Woods |
dark blue gray, fine grain, compact, Devonian |
5RA37 |
Mexico |
|
Andesite |
Hildalgo State |
dark gray, fine grain, compact |
8RB26 |
United States |
North Carolina |
Granite |
Hillsboro |
pink, fine grain, biotite |
7La32 |
United States |
Minnesota |
Sandstone |
Hinckley |
yellowish-pink, fine grain, porous |
10RA47 |
United States |
Tennessee |
Syenite |
Hiwasee copper mines |
gray, green-spangled, medium grain, hornblende |
11RA9 |
United States |
Delaware |
Marble |
Hockessin |
white, coarse grain, dolomite |
5RB31 |
United States |
Georgia |
Marble |
Holly Spgs. |
green, fine grain, serpentine |
S2-150 |
United States |
Georgia |
Marble |
Holly Springs |
green serpentine, Holly Springs |
12RB13 |
United States |
Ohio |
Dolomite |
Holmes Twp. Crawford C. |
dark gray, fine grain, compact, Devonian |
9Lb17 |
United States |
Pennsylvania |
Sandstone |
Homewood |
buff, coarse grain, porous, carboniferous |
6RA8 |
United States |
Pennsylvania |
Sandstone |
Homewood |
brown, coarse grain, porous, carboniferous |
13RA43 |
United States |
Kentucky |
Limestone |
Hopkinsville |
light gray, medium grain, porous, oolitic, Sub-carboniferous |
7WE |
United States |
South Dakota |
Sandstone |
Hot Springs |
light-pink, medium-grain, porous |
11RB26 |
United States |
South Dakota |
Sandstone |
Hot Springs |
pink, medium grain, porous |
7RA22 |
United States |
North Carolina |
Quartzite |
Hot Springs |
purple, fine grain, compact |
8RA37 |
United States |
Missouri |
Sandstone |
Howard Co. |
buff, fine grain, porous, carboniferous |
5RA6 |
United States |
Ohio |
Sandstone |
Howard Station Knox Co. |
yellow, brown-streaked, coarse grain, porous, Lower carboniferous |
11RB5 |
United States |
New York |
Limestone |
Howe's Cave |
black, fine grain, compact, magnesian, Upper Silurian |
14RB7 |
United States |
New York |
Limestone |
Howe's Cave |
nearly black, fine grain, compact, magnesian, fossiliferous, Upper Silurian |
13RA5 |
United States |
New York |
Limestone |
Howe's Cave |
black, fine grain, compact, magnesian, Upper Silurian |
13RA38 |
United States |
Pennsylvania |
Marble |
Howellsville |
nearly white, fine grain, Lower Silurian |
6RB38 |
Mexico |
|
Tuff |
Huehutoca |
Red, coarse grain, rhyolite |
8LB28 |
United States |
New York |
Sandstone |
Hulberton |
brownish-purple, fine grain, porous, Upper Silurian |
12RB16 |
United States |
Iowa |
Dolomite |
Humbolt |
red-streaked, fine grain, compact, Lower carboniferous |
13RA13 |
United States |
Iowa |
Dolomite |
Humbolt |
gray, compact, fine grain, Lower carboniferous |
6RA3 |
United States |
Pennsylvania |
Sandstone |
Hummelstown |
brownish-purple, coarse grain, porous, Triassic |
7La12 |
United States |
Pennsylvania |
Limestone |
Hummelstown |
blue, fine grain, compact, Lower Silurian |
5RB45 |
Hungary |
|
Conglomerate |
Hundscheim |
buff, drab-spotted, coarse grain, calcareous |
9RB26 |
United States |
New York |
Sandstone |
Huntersland |
blue gray, fine grain, compact, Devonian |
12RB32 |
United States |
Pennsylvania |
Limestone |
Huntingdon |
nearly black, fine grain, compact |
6RB1 |
United States |
Pennsylvania |
Quartzite |
Huntingdon |
light gray, fine grain |
9RB23 |
United States |
Maine |
Granite |
Hurricane Isl. |
gray, coarse grain, biotite |
14LB39 |
United States |
Pennsylvania |
Limestone |
Hyndman |
black, fine grain, compact |
5RA2 |
United States |
Ohio |
Sandstone |
Iberia |
light buff, fine grain, porous, Lower carboniferous |
6LA40 |
United States |
Maryland |
Granite |
Ilchester |
Red, coarse grain, Laurentian, biotite |
8RB38 |
United States |
Maryland |
Gneiss |
Ilchester |
dark gray, fine grain, Laurentian hornblende |
14LA47 |
Portugal |
|
Limestone |
Ilhastro, Coimbra |
light drab, fine grain, compact |
7RB20 |
United States |
Ohio |
Sandstone |
Independence |
buff, coarse grain, porous, Lower carboniferous |
5RB8 |
United States |
Ohio |
Sandstone |
Independence |
gray, coarse grain, porous, Lower carboniferous |
9RB12 |
United States |
Iowa |
Limestone |
Independence |
buff, fine grain, compact, fossiliferous, Devonian |
13LB21 |
United States |
Iowa |
Limestone |
Independence |
buff, fine grain, compact, fossiliferous, Devonian |
8RB47 |
United States |
Washington |
Granite |
Index Mt. |
lightgray, medium grain, biotite |
12RB7 |
United States |
New York |
Limestone |
Indian Res. Onondaga Co. |
gray, medium grain, compact, fossiliferous, magnesian |
12LA20 |
United States |
Iowa |
Limestone |
Iowa City |
dark, uneven-gr, compact, siliceous, Devonian |
13LA20 |
United States |
Iowa |
Coral |
Iowa City |
light gray, fine grain, compact, fossiliferous |
10RB12 |
United States |
Iowa |
Limestone |
Iowa City |
brown, medium grain, compact, Devonian |
9RA12 |
United States |
Iowa |
Limestone |
Iowa City |
gray, coarse grain, porous, fossiliferous, Devonian |
10LA20 |
United States |
Iowa |
Limestone |
Iowa Falls |
gray, fine grain, compact, Lower carboniferous |
11LB20 |
United States |
Iowa |
Limestone |
Iowa Falls |
light yellow, fine grain, compact, Lower carboniferous |
13LA13 |
United States |
Iowa |
Dolomite |
Iowa Falls |
buff, medium-gr, porous, Lower carboniferous |
7LA35 |
United States |
Missouri |
Granite |
Iron Co. |
Red, medium grain, biotite |
14LB26 |
United States |
Kansas |
Limestone |
Irving |
gray, fine grain, compact, fossiliferous |
8B |
United States |
Minnesota |
Granite |
Isle |
gray, medium to coarse, biotite, Pearl White |
13La1 |
United States |
Vermont |
Limestone |
Isle La Motte |
dark gray, fine grain, fossiliferous, magnesian |
10RA16 |
United States |
Vermont |
Marble |
Isle LaMotte |
nearly black, fine grain, fossiliferous, dolomitic |
3L16 |
United States |
Vermont |
Marble |
Isle LaMotte |
nearly black, fine grain, fossiliferous, dolomitic |
10RA6 |
United States |
Vermont |
Marble |
Isle LaMotte |
nearly black, fine grain, fossiliferous, dolomitic |