| GRD0002S0 |
Syenite
|
polished larvikite |
Norway |
1 |
Ritter 154, 15 C |
| GRD0006S0 |
Granite
|
Fresh. Q, Kspar (microcline), Plag, Musc. About 1.6 Ga. |
South Dakota |
1 |
Ritter 154, 15 A |
| GRD0007S0 |
Granite
|
|
Colorado |
0 |
|
| GRD0008S0 |
Syenite
|
|
New York |
0 |
Ritter 154, 15 C |
| GRD0009S0 |
Granite
|
Eastern edge of Adirondacks (Grenville?). Original label: Graphite-bearing. |
New York |
1 |
Ritter 154, 15 A |
| GRD000AS0 |
Syenite
|
Garnet-bearing. Original description: syenitic anorthosite. |
New York |
0 |
Ritter 154, 15 C |
| GRD000BS0 |
Syenite
|
Original description: Hedenbergite granite. Probably part of Grenville fayalite-augite syenites of Wanakena. |
New York |
1 |
Ritter 154, 15 C |
| GRD000CS0 |
Peridotite
|
Ultramafic |
New Zealand |
0 |
Ritter 154, 16 K |
| GRD000ES0 |
Peridotite
|
Original description: forsterite-spinel skarn. Thin section: metamorphosed Diopside?, Olivine, brown spinel, trace plag. |
California |
1 |
Ritter 154, 16 K |
| GRD000IS0 |
Diorite
|
Original label: Porphyritic banded gabbro/diorite. Faint layering/banding. |
California |
1 |
Ritter 154, 15 P |
| GRD000JS0 |
Granodiorite
|
Original label: Granodiorite. |
California |
1 |
Ritter 154, 15 N |
| GRD000KS0 |
Diorite
|
Thin section only. Thin section is in Thin Section only case in RH 154. Coarse-grained, fresh. Original label: Tonalite. Missing |
California |
1 |
Ritter 154 |
| GRD000LS0 |
Granite
|
Original label: Granodiorite. |
California |
1 |
Ritter 154, 15 A |
| GRD000MS0 |
Granodiorite
|
Original label: Tonalite (Q diorite). |
California |
1 |
Ritter 154, 15 O |
| GRD000NS0 |
Granodiorite
|
Original label: (aplite) sill. |
California |
1 |
Ritter 154, 15 N |
| GRD000OS0 |
Granodiorite
|
Original label: Sphene bearing Q diorite. |
California |
1 |
Ritter 154, 15 N |
| GRD000PS0 |
Diorite
|
No hand sample. Thin section is in Thin Section only case in RH 154. Missing |
California |
1 |
Ritter 154 |
| GRD000QS0 |
Syenite
|
Presumably Grenville. Original label: syenite. |
New York |
1 |
Ritter 154, 15 C |
| GRD000SS0 |
Granite
|
No hand sample. Thin section is in Thin Section only case in RH 154. Missing |
|
1 |
Ritter 154 |
| GRD0016S0 |
Diorite
|
|
California |
1 |
Ritter 154, 15 P |
| GRD0017S0 |
Granodiorite
|
|
California |
1 |
Ritter 154, 15 N |
| GRD0018S0 |
Granodiorite
|
Thin section only. Thin section in Thin Section Only case in RH 154. |
California |
1 |
Ritter 154 |
| GRD0019S0 |
Granodiorite
|
|
California |
1 |
Ritter 154, 15 N |
| GRD001BS0 |
Granite
|
Very Altered. |
California |
1 |
Ritter 154, 15 A |
| GRD001DS0 |
Granite
|
Very altered. Original description: Chloritized biotite granite. |
California |
1 |
Ritter 154, 15 A |
| GRD001FS0 |
Diorite
|
|
California |
1 |
Ritter 154, 15 P |
| GRD001HS0 |
Granite
|
Quartz- K-spar- Biotite- Hornblende- Iron ore |
California |
0 |
Ritter 154, 15 A |
| GRD001NS0 |
Diorite
|
|
California |
1 |
Ritter 154, 15 P |
| GRD001OS0 |
Diorite
|
5 Thin Sections only. No hand sample. Thin sections are in Thin Section only case in RH 154. |
California |
5 |
Ritter 154 |
| GRD001TS0 |
Syenite
|
|
Utah |
1 |
Ritter 154, 15 C |
