| GRD008MS0 |
Quartzofeldspathic
|
Small cut sample. Original label: Hess p.52-55 Cordierite: Hypersthene: Quartz: Hornfels. |
Montana |
1 |
Ritter 154, 14 N |
| GRD02AJS0 |
Quartzofeldspathic
|
Contact between pink quartz-plagioclase-magnetite quartz and dark magnetite-plagioclase-quartz(?) layer |
|
0 |
Ritter 154, 24 I |
| GRD02AMS0 |
Quartzofeldspathic
|
Metavolcanic. Fine-grained amphibole-quartz-plagioclase (trace). Fe-hydroxide stains. Original label: Meta-volcanic. Jur-Cret. |
California |
1 |
Ritter 154, 14 H |
| GRD02B0S0 |
Quartzofeldspathic
|
Plagioclase-amphibole. Medium-grained. |
|
0 |
Ritter 154, 24 F |
| GRD02C0S0 |
Quartzofeldspathic
|
Hornblende-quartz-phologopite. Original label: Grenville Quartzite. |
New York |
0 |
Ritter 154, 24 F |
| GRD02F0S0 |
Quartzofeldspathic
|
Coarse-grained wollastonite-plagioclase-quartz (trace). Original description: Calcite-wollastonite skarn. |
|
0 |
Ritter 154, 14 K |
| GRD02OSS0 |
Quartzofeldspathic
|
Small sample of fine-grained gneiss. Thin, poorly developed bands in gniess. Feldspar-quartz-biotite. Original label: Meta-tuff? Stage 3. |
California |
3 |
Ritter 154, 24 A |
| GRD02OUS0 |
Quartzofeldspathic
|
Two small, dark, very fine-grained samples. Original label: Meta-tuff? - Hornfels?. |
California |
3 |
Camp Elliott |
| GRD02UGS0 |
Quartzofeldspathic
|
Quartzite(?) probably overlies the paragneiss |
California |
1 |
Ritter 154, 24 B |
| GRD02VVS0 |
Quartzofeldspathic
|
Quartz and k-spar |
California |
0 |
Camp Elliott |
| GRD0477S0 |
Quartzofeldspathic
|
|
Philippines |
0 |
Camp Elliott |
