| GRD00GIS0 |
Granite
|
aplitic granite (Q-micro-Or-Plag-Bi) Missing thin section |
Colorado |
0 |
Ritter 154, 15 A |
| GRD00GKS0 |
Syenite
|
Hb syenite. Perthitic Kspar, minor Plag (both with lath-like habit), olive green to reddish Amph, brown biotite with apatite inclusions. |
Vermont |
0 |
Ritter 154, 15 C |
| GRD00GLS0 |
Syenite
|
Porphyritic syenite (Ks-Hb-Q). Probably Wausau Pluton (Q syenite with xenoliths of biotite schist and sillimanite-bearing quartzite). |
Wisconsin |
0 |
Ritter 154, 15 C |
| GRD00GNS0 |
Syenite
|
fresh Neph-Sodalite syenite (perthitic Kspar, Feldspathoids, Hb, Bi) in alignment |
New Hampshire |
0 |
Ritter 154, 15 C |
| GRD00GZS0 |
Granite
|
fine grained granite (Q-Ks-Plag-Bi) |
|
0 |
Ritter 154, 19 B |
| GRD00H0S0 |
Granite
|
Ks(whitish green)-Hb-rose Q |
|
0 |
Camp Elliott |
| GRD00H2S0 |
Granite
|
flourite bearing granite (Ks-Q-Flourite (purple)) |
|
0 |
Ritter 154, 15 B |
| GRD00HES0 |
Syenite
|
Augite syenite (green Augite- pink Ks) |
|
0 |
Ritter 154, 15 D |
| GRD00HGS0 |
Syenite
|
Kspar, Plag, Amph, Biotite |
|
0 |
Ritter 154, 15 D |
| GRD00HHS0 |
Granite
|
granite cobble |
|
0 |
Camp Elliott |
| GRD00HJS0 |
Granite
|
coarse-grained pink granite with mafic xenolith |
|
0 |
Camp Elliott |
| GRD00HPS0 |
Syenite
|
red syenite (Kspar, Q, Hb, Bi) with Rapakivi texture (plag around Kspar) |
|
0 |
Ritter 154, 15 C |
| GRD00HRS0 |
Granite
|
fine grained, grey granite |
|
0 |
Ritter 154, 19 B |
| GRD00I2S0 |
Granite
|
porphrytic, pink and white feldspars with biotite and hornblende; part of several ~1800 Ma granitoid intrusions |
Minnesota |
1 |
Ritter 154, 15 B |
| GRD00I4S0 |
Syenite
|
hornblende syenite (Ks-Plag-Hb-Bi). |
Vermont |
1 |
Ritter 154, 19 D |
| GRD00I6S0 |
Granite
|
granite (pink Ksp-white Ks?-Q-Bi) |
|
0 |
Camp Elliott |
| GRD00I9S0 |
Granite
|
granite (Ks-Q-Bi-Pl (minor)); Carlsbad twins in Kspar. Also labelled I-646. |
|
0 |
Ritter 154, 19 B |
| GRD00J1S0 |
Monzonite
|
hydrothermally altered monzonite porphyry |
Arizona |
0 |
Ritter 154, 15 E |
| GRD00J7S0 |
Granite
|
porphyritic granite (Kspar phenos, Plag, Q, Hb, Bi, sphene) |
|
0 |
Ritter 154, 19 B |
| GRD00J8S0 |
Granite
|
medium grained, fresh granite (Plag, Kspar (pale pink), Q, Bi, Hb) |
|
0 |
Ritter 154, 15 B |
| GRD00JMS0 |
Granite
|
pink granite (Kspar, Q) |
California |
0 |
Ritter 154 |
| GRD00JNS1 |
Granite
|
Large (2 cm) pink orthoclase crystals, quartz, biotite. |
|
0 |
Ritter 154, 15 B |
| GRD01OKS0 |
Granite
|
Missing. Original description: 1 sack of polish and striae layer (from top cm or less). Probably not snow covered. Rock face in Cathedral Peak-type granite with abundant large (to 6 cm) euhedral K-spar. |
California |
0 |
|
| GRD01OLS0 |
Granite
|
Decent sized hand sample with large plagioclase. Billet. Original description: Hard specimen for petrography. |
California |
1 |
Camp Elliott |
| GRD01OMS0 |
Granite
|
Original description: 1 sack of polish from flat step - probably covered with snow in winter. |
California |
0 |
|
| GRD01ONS0 |
Granite
|
Original description: Above Hilgrad Trimline. |
California |
0 |
|
| GRD01OOS0 |
Granite
|
Original description: Above Hilgrad Trimline. |
California |
0 |
|
| GRD01OPS0 |
Granite
|
Original description: Above Hilgrad Trimline. |
California |
0 |
|
| GRD01OQS0 |
Granite
|
Decent-sized hand sample. Friable. Billet. Original description: Above Hilgrad Trimline. |
California |
1 |
Camp Elliott |
| GRD01ORS0 |
Granite
|
Original description: Above Hilgrad Trimline. |
California |
0 |
|
