| GRD002ZS0 |
Gabbro
|
Original description: Anorthositic gabbro, very altered. |
California |
0 |
Ritter 154, 16 C |
| GRD0030S0 |
Gabbro
|
|
Alps |
0 |
Ritter 154, 16 C |
| GRD0031S0 |
Granite
|
Composed mostly of pink feldspar. |
Switzerland |
0 |
Ritter 154, 15 A |
| GRD0032S0 |
Igneous Structures
|
Granite lense in metagraywacke. |
Wyoming |
0 |
Ritter 154, 16 Q |
| GRD0033S0 |
Pegmatite
|
zoned |
California |
0 |
Ritter 154, 16 P |
| GRD0034S0 |
Pegmatite
|
|
South Dakota |
0 |
Ritter 154, 16 R |
| GRD0035S0 |
Anorthosite
|
alaskite cutting anorthosite |
California |
0 |
Ritter 154, 20 D |
| GRD0036S0 |
Granodiorite
|
Layered: Grandiorite-Diorite |
California |
0 |
Ritter 154, 15 O |
| GRD0037S0 |
Ignimbrite
|
500 above base |
Arizona |
0 |
Camp Elliott |
| GRD0038S0 |
Welded Ignimbrite
|
300 |
Arizona |
0 |
Ritter 154, 15 L |
| GRD0039S0 |
Welded Ignimbrite
|
|
Arizona |
0 |
Ritter 154, 15 L |
| GRD003AS0 |
Ignimbrite
|
15 above base |
Arizona |
0 |
Camp Elliott |
| GRD003BS0 |
Basalt
|
|
Arizona |
0 |
Ritter 154, 20 E |
| GRD003CS0 |
Basalt
|
Surface flow |
Arizona |
0 |
Camp Elliott |
| GRD003DS0 |
Basalt
|
|
Arizona |
0 |
Ritter 154, 20 E |
| GRD003FS0 |
Basalt
|
|
Arizona |
0 |
Ritter 154, 20 E |
| GRD003GS0 |
Igneous
|
Tossed. Missing. Unremarkable sample. |
Arizona |
0 |
|
| GRD003HS0 |
Micaceous Extrusive
|
Eclogite inclusions from kimberlite, TSB only |
Arizona |
0 |
Ritter 154, 20 I |
| GRD003IS0 |
Micaceous Extrusive
|
|
|
0 |
Ritter 154, 16 M |
| GRD003JS0 |
Basalt
|
|
Arizona |
0 |
Ritter 154, 20 E |
| GRD003KS0 |
Basalt
|
sill 5-10 below top |
Arizona |
0 |
Ritter 154, 20 E |
| GRD003LS0 |
Basalt
|
150-200 |
Arizona |
0 |
Ritter 154, 20 E |
| GRD003MS0 |
Basalt
|
50 |
Arizona |
0 |
Ritter 154, 20 E |
| GRD003NS0 |
Basalt
|
12 |
Arizona |
0 |
Ritter 154, 20 E |
| GRD003OS0 |
Basalt
|
3 above |
Arizona |
0 |
Ritter 154, 20 E |
| GRD003PS0 |
Basalt
|
|
Arizona |
0 |
Ritter 154, 20 E |
| GRD003QS0 |
Obsidian
|
Nice conchoidal fracture |
Arizona |
0 |
Camp Elliott |
| GRD003RS0 |
Micaceous Extrusive
|
Altered sandstone inclusion from kimberlite |
|
0 |
Ritter 154, 16 M |
| GRD003SS0 |
Basalt
|
|
Arizona |
0 |
Ritter 154, 20 E |
| GRD003TS0 |
Ignimbrite
|
Large feldspars in hand sample. |
California |
0 |
Ritter 154, 19 H |
