| GRD00ECS0 |
Peridotite
|
Augite peridotite. Age: 1.72 Ga. |
Wyoming |
0 |
Ritter 154, 16 K |
| GRD00EDS0 |
Syenite
|
Small sample. Original description: Augite syenite from Port Coldwell alkaline complex. |
Canada |
0 |
Camp Elliott |
| GRD00EES0 |
Pyroxenite
|
Pyroxenite (Bi-2 Px) lots of material. Tulameen ultramafic complex. Probably Triassic. |
Canada |
0 |
Ritter 154, 20 M |
| GRD00EFS0 |
Gabbro
|
Original description: Fine-grained olivine gabbro (from Port Coldwell alkaline complex). |
Canada |
0 |
Ritter 154, 16 C |
| GRD00EGS0 |
Peridotite
|
Original description: Peridotite (1.72Ga ultramafic complex). |
Wyoming |
0 |
Ritter 154, 16 K |
| GRD00EHS0 |
Gabbro
|
Original description: Gabbro (Bird River greenstone belt). Oversize piece in 16 R. |
Canada |
0 |
Ritter 154, 16 C |
| GRD00EHS1 |
Gabbro
|
Original description: Gabbro (Bird River greenstone belt). Another piece in 16 C. |
Canada |
0 |
Ritter 154, 16 R |
| GRD00EJS0 |
Granite
|
Seychelles granite (original: alkali granite, Q, Plag, Kspar, Hb, Bi) |
Seychelles |
0 |
Ritter 154, 19 B |
| GRD00ELS0 |
Syenite
|
Large potassium feldspar laths, pyroxene(?), some biotite. Medium-grained biotite and potassium feldspar. |
|
0 |
Ritter 154, 15 C |
| GRD00EOS0 |
Diorite
|
Original description: Diorite (Hb-Bi-Plag-Q). |
|
0 |
Camp Elliott |
| GRD00EPS0 |
Monzonite
|
Original description: Monzodiorite (Plag>Ks -Hb). |
|
0 |
Ritter 154, 15 E |
| GRD00EQS0 |
Granite
|
Nice granite (Ks-Q-Bi-Hb). Carlsbad twinned potassium feldspar. |
|
0 |
Ritter 154, 19 B |
| GRD00ERS0 |
Granodiorite
|
Fine-grained granodiorite. Plag>Ks, Bi, Q. |
|
0 |
Camp Elliott |
| GRD00ESS0 |
Granodiorite
|
fresh |
|
0 |
Camp Elliott |
| GRD00EWS0 |
Granite
|
rapakivi granite |
|
0 |
Ritter 154, 19 B |
| GRD00F3S0 |
Granite
|
pegmatite (Q-Ks) |
|
0 |
Camp Elliott |
| GRD00F6S0 |
Granodiorite
|
Original description: Amph-Q-Ks-Pl. Fresh, euhedral plagioclase, potassium feldspar, quartz, amphibole with minor epidote and sulfides. |
|
0 |
Camp Elliott |
| GRD00FDS0 |
Dunite
|
|
North Carolina |
0 |
Camp Elliott |
| GRD00FES0 |
Granite
|
very weathered granite |
|
0 |
Camp Elliott |
| GRD00FFS0 |
Syenite
|
fine grained, pink syenite (Kspar, Q) |
Algeria |
0 |
Ritter 154, 15 C |
| GRD00FLS0 |
Granite
|
alkali granite labelled I-742 |
|
0 |
Camp Elliott |
| GRD00FMS0 |
Granodiorite
|
Q diorite (tonalite) - Plag, Q, Amph, Bi with mafic inclusion |
|
0 |
Ritter 154, 19 K |
| GRD00FNS0 |
Granodiorite
|
fine grained, altered granodiorite |
|
0 |
Ritter 154, 15 N |
| GRD00FOS0 |
Gabbro
|
Polsihed slab. Feldspars are labradorite with bytownite intergrowths. Original description: Leucogabbro (bytownite-Px). |
Minnesota |
0 |
Ritter 154, 16 F |
| GRD00FQS0 |
Granite
|
Rapakivi (Sanidine rimmed by oligoclase) granite. Biotite inclusions in feldspar. Orbicular. |
|
0 |
Ritter 154, 15 A |
| GRD00FRS0 |
Dunite
|
Dunite with trace spinel and layer of biotite. |
|
0 |
Ritter 154, 16 K |
| GRD00FTS0 |
Dunite
|
dunite |
New York |
0 |
Ritter 154, 16 R |
| GRD00FUS0 |
Gabbro
|
Original description: Quartz gabbro (Aug-Plag-Q). |
California |
0 |
Ritter 154, 16 C |
| GRD00FVS0 |
Gabbro
|
Original description: Leucogabbro (Bytownite-Px). |
Minnesota |
0 |
Ritter 154, 16 C |
| GRD00FWS0 |
Granite
|
granite (Ks>Pl, Q-Hb-Bi) |
|
0 |
Ritter 154, 19 C |
