| 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 |
| GRD000LS0 |
Granite
|
Original label: Granodiorite. |
California |
1 |
Ritter 154, 15 A |
| 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 |
| 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 |
| GRD001HS0 |
Granite
|
Quartz- K-spar- Biotite- Hornblende- Iron ore |
California |
0 |
Ritter 154, 15 A |
| GRD001TS0 |
Syenite
|
|
Utah |
1 |
Ritter 154, 15 C |
| GRD001XS0 |
Syenite
|
|
California |
1 |
Ritter 154, 15 C |
| GRD001YS0 |
Syenite
|
Kspar, quartz, amphibole |
California |
0 |
Ritter 154, 19 D |
| GRD0029S0 |
Granite
|
|
Algeria |
1 |
Ritter 154, 15 B |
| GRD002XS0 |
Granite
|
Na granite with magnetite ore |
New York |
0 |
Ritter 154, 15 A |
| GRD0031S0 |
Granite
|
Composed mostly of pink feldspar. |
Switzerland |
0 |
Ritter 154, 15 A |
| GRD004ES0 |
Felsic Intrusive
|
Great Lake Dolerite Sheet |
Australia |
1 |
Ritter 154, 29 B |
| GRD004FS0 |
Felsic Intrusive
|
Great Lake Dolerite Sheet |
Australia |
1 |
Ritter 154, 29 B |
| GRD004GS0 |
Felsic Intrusive
|
Great Lake Dolerite Sheet, fine grained |
Australia |
1 |
Ritter 154, 29 B |
| GRD004MS0 |
Felsic Intrusive
|
Great Lake Dolerite Sheet |
Australia |
2 |
Ritter 154, 29 B |
| GRD004PS0 |
Felsic Intrusive
|
Great Lake Dolerite Sheet |
Australia |
1 |
Ritter 154, 29 B |
| GRD004SS0 |
Felsic Intrusive
|
Great Lake Dolerite Sheet, coarse grained |
Australia |
1 |
Ritter 154, 29 B |
| GRD004TS0 |
Felsic Intrusive
|
Great Lake Dolerite Sheet |
Australia |
1 |
Ritter 154, 29 B |
| GRD008IS0 |
Monzonite
|
|
Utah |
0 |
Ritter 154, 15 E |
| GRD008JS0 |
Syenite
|
porphyritic syenite. Feldspars fresh but patches of green (amph?) alteration |
Colorado |
0 |
Camp Elliott |
| GRD009QS0 |
Syenite
|
Probably part of alkaline syenite ring dyke |
France |
0 |
Ritter 154, 15 D |
| GRD00A8S0 |
Granite
|
Fresh granite (Q,Ks,Plag,Hb). Original label: 1962. |
Seychelles |
0 |
|
