| GRD02PQS0 |
Pyroxenite
|
Very dense ultramafic sample composed of magnetite and green pyroxene. Original label: Ultramafic-syenite? Layered ultramafic rock. |
California |
3 |
Ritter 154, 16 L |
| GRD02PRS0 |
Pyroxenite
|
Very dense ultramafic sample composed of feldspar, magnetite, and green pyroxene. Original label: Jatunite (?). |
California |
2 |
Ritter 154, 16 L |
| GRD02PSS0 |
Pyroxenite
|
Very dense ultramafic sample composed of feldspar, magnetite, and green pyroxene. Original label: Jatunite (?). |
California |
2 |
Ritter 154, 16 L |
| GRD02PTS0 |
Schist
|
Small sample of green schist with small white feldspar augen. Original label: Orocopia Schist. |
California |
2 |
Ritter 154, 14 C |
| GRD02PUS0 |
Schist
|
Sample of folded green schist. Original label: Orocopia Schist. |
California |
4 |
Ritter 154, 3 H |
| GRD02PVS0 |
Ignimbrite
|
Four billets of Bishop Tuff. The groundmass is pink whereas the fiamme are purple. Quartz crystals are visible. Original label: Bishop Tuff. |
California |
4 |
Ritter 154, 3 E |
| GRD02PVS1 |
Ignimbrite
|
The groundmass is pink whereas the fiamme are purple. Quartz crystals are visible. Original label: Bishop Tuff. |
California |
4 |
Ritter 154, 3 E |
| GRD02PVS2 |
Ignimbrite
|
The groundmass is pink whereas the fiamme are purple. Quartz crystals are visible. Original label: Bishop Tuff. |
California |
4 |
Ritter 154, 15 K |
| GRD02PWS0 |
Breccia
|
Bedded breccia. Top bed is composed of small angular chert clasts. Middle bed is composed of sub-rounded chert and mudstone clasts in carbonate matrix. The bottom bed is composed of subangular chert clasts in a vuggy carbonate matrix. Fault breccia? |
California |
2 |
Ritter 154, 17 B |
| GRD02PXS0 |
Basalt
|
Vesicular basalt. Slightly stretched vesicles. Original label: Layered? gabbro. |
California |
2 |
Camp Elliott |
| GRD02PYS0 |
Andesite
|
Porphyritic Andesite. Large plagioclase and small amphibole crystals in grey groundmass. Original label: Hypabyssal actually phyre. Vitrophyre. |
California |
2 |
Ritter 154, 16 B |
| GRD02PZS0 |
Basalt
|
Small green sample of a fine-grained dike rock.Plagioclase and Olivine phenocrysts with groundmass containing Epidote(?). Original label Point Sal dike chill margin (on card). |
California |
2 |
Ritter 154, 29 F |
| GRD02Q0S0 |
Gabbronorite
|
Coarsely crystalline with pyroxene and plagioclase |
California |
2 |
Ritter 154, 29 F |
| GRD02Q1S0 |
Mafic
|
Two very dark and dense samples. Mostly olivine and pyroxene. Epidote? Garnets in one sample. |
California |
2 |
Ritter 154, 14 H |
| GRD02Q2S0 |
Granite
|
Large (2 cm) pink orthoclase crystals, quartz, biotite. |
|
0 |
Ritter 154, 19 B |
| GRD02Q3S0 |
Granite
|
|
California |
0 |
Ritter 154, 15 A |
| GRD02Q3S1 |
Granite
|
|
California |
0 |
Ritter 154, 19 B |
| GRD02Q4S0 |
Granite
|
Kspar>Q>plag |
California |
0 |
Ritter 154, 15 B |
| GRD02Q4S1 |
Granite
|
Kspar>Q>plag |
California |
0 |
Ritter 154, 19 B |
| GRD02Q4S2 |
Granite
|
Kspar>Q>plag |
California |
0 |
Ritter 154, 19 B |
| GRD02Q4S3 |
Granite
|
Kspar>Q>plag |
California |
0 |
Ritter 154, 19 B |
| GRD02Q5S0 |
Granodiorite
|
Giant Forest Pluton (Kspar, Q, biotite) |
California |
0 |
Ritter 154, 15 O |
| GRD02Q6S0 |
Granite
|
pink granite with small mafic enclave |
Seychelles |
0 |
Ritter 154, 15 A |
| GRD02Q7S0 |
Granite
|
probably Cathedral Peak granodiorite (granite) |
California |
0 |
Ritter 154, 19 B |
| GRD02Q7S1 |
Granite
|
probably Cathedral Peak granodiorite (granite) |
California |
0 |
Ritter 154, 15 B |
| GRD02Q8S0 |
Granite
|
|
California |
0 |
Ritter 154, 15 B |
| GRD02Q9S0 |
Granite
|
fine-grained granite, Westerly Granite |
Rhode Island |
0 |
Ritter 154, 19 C |
| GRD02QAS0 |
Granite
|
|
California |
1 |
Ritter 154, 15 B |
| GRD02QBS0 |
Granite
|
fresh, possible rutile or sphene |
California |
0 |
Ritter 154, 19 C |
| GRD02QCS0 |
Granite
|
Sherman Granite (Kspar,Q,Plag,Hb,Bi) |
Wyoming |
0 |
Ritter 154, 15 B |
