| 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 |
| GRD00GMS0 |
Undersaturated
|
aphyric phonolite |
Colorado |
0 |
Camp Elliott |
| GRD00GNS0 |
Syenite
|
fresh Neph-Sodalite syenite (perthitic Kspar, Feldspathoids, Hb, Bi) in alignment |
New Hampshire |
0 |
Ritter 154, 15 C |
| GRD00GOS0 |
Granodiorite
|
granodiorite (Q-Plag-Ks-Hb-Bi) |
Minnesota |
0 |
Ritter 154, 15 O |
| GRD00GPS0 |
Igneous Structures
|
Altered andesite breccia. Thin section in Wards Micro Slides box in RH 154. |
Colorado |
1 |
Camp Elliott |
| GRD00GQS0 |
Andesite
|
Altered andesite porphyry. Thin section in Wards Micro Slides box in RH 154. |
Colorado |
1 |
Camp Elliott |
| GRD00GRS0 |
Granodiorite
|
Fine-grained, grey granodiorite (Q, Kspar, Plag, Bi). Original description: Diorite porphyry (Hb-altered Pl). |
Wyoming |
1 |
Ritter 154, 15 O |
| GRD00GSS0 |
Basalt
|
Vesicular aphyric basalt. Vesicles lined with zeolite?; Thin section in Wards Micro Slides box in RH 154. |
Colorado |
1 |
Camp Elliott |
| GRD00GTS0 |
Basalt
|
Amygdaloidal aphyric basalt. Presumably ~1.1 Ga Portage Lake volcanics. Thin section in Wards Micro Slides box in RH 154.. |
Michigan |
1 |
Camp Elliott |
| GRD00GUS0 |
Basalt
|
Wachtung Basalt. Thin section missing. |
New Jersey |
1 |
Camp Elliott |
| GRD00GVS0 |
Norite
|
Norite (Hy-Pl-Cpx) |
New York |
1 |
Ritter 154, 16 E |
| GRD00GWS0 |
Pyroxenite
|
Type locality of websterite. Pyroxenite (enstatite-Di) from Webster-Addie ultramafic ring |
North Carolina |
0 |
Ritter 154, 16 K |
| GRD00GXS0 |
Dunite
|
dunite |
North Carolina |
1 |
Ritter 154, 16 K |
| GRD00GYS0 |
Rhyolite
|
rhyolite porphyry (Ks>Pl, Hb, Q). Porphyritic rhyolite, with K-spar and phenocrysts |
|
0 |
Ritter 154, 15 G |
| 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 |
| GRD00H1S0 |
Pegmatite
|
pegmatite: green mica (fuchsite?)-Ks(pink)-Hb-dark purple (flourite?) large sample |
|
0 |
Ritter 154, 16 R |
| GRD00H2S0 |
Granite
|
flourite bearing granite (Ks-Q-Flourite (purple)) |
|
0 |
Ritter 154, 15 B |
| GRD00H3S0 |
Gabbro
|
Original label: Hb gabbro. |
|
0 |
Ritter 154, 16 C |
| GRD00H4S0 |
Pegmatite
|
altered granitic pegmatoid (Ks-Q-Ga-Mica) |
|
0 |
Camp Elliott |
| GRD00H5S0 |
Basalt
|
Basalt? |
|
0 |
Camp Elliott |
| GRD00H6S0 |
Pumice
|
Pumice with flow banding |
|
0 |
Ritter 154, 15 J |
| GRD00H7S0 |
Ankaramite
|
Ankaramite (Pyx-altered Ol) pebble |
|
0 |
Ritter 154, 16 J |
| GRD00H8S0 |
Volcaniclastic Sediment
|
Volcaniclastic. Carbonate-cemented Q-Hb-Ks clasts. |
|
0 |
Camp Elliott |
| GRD00H9S0 |
Igneous Structures
|
Fresh granite (Ks>Pl,Hb,Q) with euhedral amphibole and xenolith (tonalite). |
|
0 |
Ritter 154, 16 Q |
| GRD00HAS0 |
Basalt
|
Altered plag-phyric basalt |
|
0 |
Camp Elliott |
| GRD00HBS0 |
Gabbro
|
Gabbro (Plag-CPX) |
|
0 |
Ritter 154, 20 B |
| GRD00HCS0 |
Basalt
|
Glassy pillow lava. Likely Pascua 03 dredge 8. |
Pacific Ocean |
0 |
Ritter 154, 16 H |
| GRD00HDS0 |
Pegmatite
|
Slightly graphic granite pegmatite (Q-Kspar-Pl-greenish mica) |
|
0 |
Ritter 154, 16 P |
