| GRD00VES1 |
Packstone
|
Mural limestone, back-reef lagoonal with aligned gastropods |
Arizona |
0 |
Ritter 154, 21 G |
| GRD00VFS0 |
Grainstone
|
skeletal grainstone with high porosity, worm shells on outside |
|
0 |
Camp Elliott |
| GRD00VHS0 |
Sedimentary
|
petrified wood, black, silicified |
|
0 |
|
| GRD00VIS0 |
Banded Iron Formation
|
iron formation, no chert, Grenville front |
|
0 |
Camp Elliott |
| GRD00VJS0 |
Travertine
|
orange travertine or evaporitic carbonate |
|
0 |
Ritter 154, 18 K |
| GRD00VKS0 |
Grainstone
|
fossiliferous limestone, many gastropods, multiple samples -good for tests |
|
0 |
Ritter 154, 18 G |
| GRD00VLS0 |
Dolostone
|
light grey-brown dolomite, massive, multiple samples -good for tests |
|
0 |
Camp Elliott |
| GRD00VMS0 |
Sandstone
|
siliceous sandstone, friable |
Missouri |
0 |
|
| GRD00VNS0 |
Quartz Sandstone
|
red sandstone, Potsdam Sandstone, Cambrian |
New York |
2 |
Ritter 154, 23 F |
| GRD00VOS0 |
Shell Limestone
|
fossiliferous limestone, Sodus Fm., packed with brachiopods, Silurian |
New York |
1 |
Ritter 154, 18 E |
| GRD00VPS0 |
Replacement Features
|
encrinal limestone, Lockport Dolomite, Silurian; Thin section contains dolomite rhombs |
New York |
1 |
Ritter 154, 23 K |
| GRD00VQS0 |
Micritic Limestone
|
Dark grey, argillaceous limestone. Trenton Limestone, Ordovician. |
New York |
1 |
Ritter 154, 18 D |
| GRD00VRS0 |
Pelletal Limestone
|
Lowville Limestone, Middle Ordovician; carbonate platform origin, possibly transgressive; found in the Appalachian basin. |
New York |
1 |
Ritter 154, 18 B |
| GRD00VSS0 |
Replacement Features
|
Original label: Cherty limestone, Onandaga Limestone, Devonian. |
New York |
1 |
Ritter 154, 23 K |
| GRD00VTS0 |
Replacement Features
|
Siliceous oolite, Gatesburg Fm., Cambrian. |
Pennsylvania |
2 |
Ritter 154, 18 O |
| GRD00VVS0 |
Mud Cracks
|
calcareous shale with mudcracks and iron staining |
|
0 |
Ritter 154, 22 L |
| GRD00VYS0 |
Sole Marks
|
Original label: Sandstone w/ sole markings caused by shale fragments. Shale fragments at end of marks. Magura flysch. Eocene. Coll. No. P-6. Sept. 1960. |
Poland |
0 |
Ritter 154, 22 L |
| GRD00VZS0 |
Pisolitic Limestone
|
Poorly lithified pisolite. Original label: Pisolite, English and Grogan, Stern?, Typical Am. Oil Fields, v 3, p 189. |
Illinois |
0 |
Ritter 154, 18 C |
| GRD00VZS1 |
Pisolitic Limestone
|
Poorly lithified pisolite. Original label: Pisolite, English and Grogan, Stern?, Typical Am. Oil Fields, v 3, p 189. |
Illinois |
0 |
Ritter 154, 18 C |
| GRD00W0S0 |
Shell Limestone
|
fusilinid limestone, oriented fusilinids, Permian |
|
1 |
Ritter 154, 18 E |
| GRD00W0S1 |
Shell Limestone
|
fusilinid limestone, oriented fusilinids, Permian |
|
0 |
Camp Elliott |
| GRD00W0S2 |
Shell Limestone
|
fusilinid limestone, oriented fusilinids, Permian |
|
0 |
Camp Elliott |
| GRD00W1S0 |
Pelletal Limestone
|
Soft sediment deformation. Original label: Thin-bedded limestone, Magdalena Limestone Pennsylvanian, Feb. 1951, Coll. No. 101a. |
New Mexico |
1 |
Ritter 154, 18 R |
| GRD00W2S0 |
Grainstone
|
Grey limestone with spiralling disks (1-3 cm). Original label: Nummulitic limestone, Eocene. |
Poland |
1 |
Ritter 154, 18 G |
| GRD00W3S0 |
Breccia
|
dolomite breccia-fanglomerate, Funeral Fm. (clasts are the Beck Spring dolomite) Tertiary, Large sample |
California |
0 |
Ritter 154, 18 R |
| GRD00W4S0 |
Dolostone
|
cherty dolomite, Beck Spring Fm., Pahrump Group, Neoproterozoic |
California |
0 |
Ritter 154, 21 J |
| GRD00W5S0 |
Dolostone
|
Medium-sized pisoids composed of dark grey dolomite. W64-19 is distinct from W64-19a. Original label: Pisolite dolomite. Beck Spring Fm., Pahrump Group. Late Precambrian. Float from wash. April 1964. |
California |
1 |
Ritter 154, 18 C |
| GRD00W6S0 |
Caliche
|
missing, siliceous caliche |
Kansas |
0 |
|
| GRD00W7S0 |
Limestone
|
missing, Devonian coral limestone |
Indiana |
0 |
|
| GRD00W8S0 |
Shell Limestone
|
missing, Silurian pearly shell limestone |
New York |
0 |
|
