| GRD02RYS0 |
Diorite
|
Medium grained, Quartz, Plag, Hornblende, Biotite. |
|
0 |
Ritter 154, 3 E |
| GRD02RZS0 |
Granodiorite
|
|
Washington |
3 |
Ritter 154, 3 E |
| GRD02S0S0 |
Picrite
|
Olivine bearing basalt, large olivine phenocrysts (1-10 mm) |
Hawaii |
0 |
Ritter 154, 3 E |
| GRD02S1S0 |
Sedimentary
|
Only thin sections no hand sample found |
|
6 |
Ritter 154, 3 C |
| GRD02S2S0 |
Gabbro
|
|
Washington |
0 |
Ritter 154, 3 C |
| GRD02S3S0 |
Serpentinite
|
Talc vein around 1 inch thick with wall rock attached(serpentinite). Occasional sulfide blebs |
California |
0 |
Ritter 154, 14 M |
| GRD02S4S0 |
Serpentinite
|
Coast Range Ophiolite, Cross-fracture serpentinized, bastite and opx. Black serpentine. |
California |
0 |
Ritter 154, 24 G |
| GRD02S5S0 |
Peridotite
|
Weathered serpentinized peridotite with half inch weathered brown crust with reaction rim visible. Secondary serpentinization. |
California |
0 |
Ritter 154, 16 K |
| GRD02S6S0 |
Serpentinite
|
Bastite ops visible.Red hue throughout, black serpentine, Red could be cinnabar which is mined in this region. Coast range ophiolite. |
California |
0 |
Ritter 154, 24 G |
| GRD02S7S0 |
Serpentinite
|
Rich in magnetite, multiple shear directions with silken fibers. |
California |
0 |
Ritter 154, 14 M |
| GRD02S8S0 |
Serpentinite
|
Cross fracture serpentinized peridotite. Black serpentine. Coast Range ophiolite. |
California |
0 |
Ritter 154, 14 M |
| GRD02S9S0 |
Calcsilicate (Skarn)
|
Magnesium silicate skarn along a fault-controlled contact of syenite to quartz monzonite. Part of Vulcan mine-Burro Prospect. |
California |
0 |
Ritter 154, 14 K |
| GRD02S9S1 |
Calcsilicate (Skarn)
|
Magnesium silicate skarn along a fault-controlled contact of syenite to quartz monzonite. Part of Vulcan mine-Burro Prospect. |
California |
0 |
Ritter 154, 24 M |
| GRD02SAS0 |
Ore Deposits
|
|
Missouri |
0 |
Ritter 154, 14 Q |
| GRD02SBS0 |
Ore Deposits
|
|
Sybille Pit in Laramie North Complex |
0 |
Ritter 154, 14 Q |
| GRD02SCS0 |
Ultramafic Intrusive
|
|
Montana |
0 |
Ritter 154, 16 L |
| GRD02SDS0 |
Granite
|
Likely part of cumulate series from near Champlain mountain. Subhedral Kspar, Q and hornblende. |
Maine |
0 |
Ritter 154, 19 C |
| GRD02SES0 |
Quartzite
|
Medicine Peak Quartzite. PE quartzite with some preserved crossbedding, kyanite bearing in places. |
Rt 130 near Mirror Lake in Snowy Range |
0 |
Ritter 154, 24 F |
| GRD02SFS0 |
Intermediate Intrusive
|
20-5-% plag, under 15% Hb, under 5% cpx. |
La Sal Loop Rd. In northern La Sal mountains E of Moab. |
0 |
Ritter 154, 19 K |
| GRD02SGS0 |
Intermediate Intrusive
|
20-5-% plag, under 15% Hb, under 5% cpx. |
La Sal Loop Rd. In northern La Sal mountains E of Moab. |
0 |
Ritter 154, 14 L |
| GRD02SHS0 |
Sandstone
|
Fine grained quartz arenite sandstone with hematite laminations. Weakly consolidated. |
Navajo |
0 |
Ritter 154, 17 D |
| GRD02SIS0 |
Quartz Sandstone
|
Wingate Sandstone. Fine grained quartz wacke with planar laminations. |
UT-313 road to Island in the Sky, Utah |
0 |
Ritter 154, 17 I |
| GRD02SJS0 |
Ore Deposits
|
|
Sybille Pit in Laramie North Complex |
0 |
Ritter 154, 14 Q |
| GRD02SKS0 |
Shell Limestone
|
Fossiliferous micrite, with bivalves and miliolids |
Mexico |
0 |
Ritter 154, 18 E |
| GRD02SLS0 |
Siltstone
|
In volcanic water laid tuffs below main basalt flow. |
California |
0 |
Ritter 154, 17 Q |
| GRD02SMS0 |
Sedimentary Ore Deposits
|
|
New York |
0 |
Ritter 154, 17 O |
| GRD02SNS0 |
Ignimbrite
|
Volcanic Tuff. Miocene at 2100 ft in Hueneme Well. |
California |
1 |
Ritter 154, 17 N |
| GRD02SOS0 |
Halite
|
Halite on roots |
California |
0 |
Ritter 154, 17 M |
| GRD02SPS0 |
Mudstone
|
Piceance Creek Member, Green River Formation |
Colorado |
0 |
Ritter 154, 22 E |
| GRD02SQS0 |
Packstone
|
|
Nevada |
0 |
Ritter 154, 18 F |
