| GRD01EWS0 |
Felsic Extrusive
|
Possible tuffaceous layer. |
Italy |
0 |
Camp Elliott |
| GRD01NLS0 |
Basalt
|
Vesicular basalt with rusty staining in vesicles. Small sample. |
California |
2 |
Camp Elliott |
| GRD01YVS0 |
Basalt
|
Dense, green porphyritic extrusive rock with billet. Glomerocrysts of plagioclase visible. Original label: 8 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01YWS0 |
Basalt
|
Dense extrusive rock with billet. Glomerocrysts of dark-colored plagioclase visible. Original label: 8 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01YXS0 |
Basalt
|
Dense extrusive rock with billet. Brown matrix between cream-colored glomerocrysts of plagioclase. Original label: 8 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01YZS0 |
Andesite
|
Small green sample. Teal/blueish mineralization in hand sample. Original label: 8 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01Z1S0 |
Basalt
|
Small vesicular sample with orange, red, and white crystal growth in the vesicles. Original label: 8 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01Z5S0 |
Andesite
|
Small brown sample. Glomerocrysts of plagioclase visible in hand sample. Original label: 8 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01Z6S0 |
Andesite
|
Small cut sample of a greenish extrusive rock. Original label: 9 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01Z7S0 |
Andesite
|
Small cut greenish extrusive pebble. Original label: 9 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01Z9S0 |
Andesite
|
Brown fine-grained sample with white clusters (glomerocrysts of feldspar and sphene). Original label: 10 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZBS0 |
Andesite
|
Small cut sample. Dense rock with Fe-minerals and staining. Original label: 10 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZCS0 |
Rhyolite
|
Small cut pebble. Looks and feels like a dense form of pumice. Original label: 10 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZDS0 |
Andesite
|
Small cut sample. Green with white glomerocrysts. Original label: 10 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZGS0 |
Basalt
|
Large porphyritic extrusive sample. Creamy white feldspar glomerocrysts and occasional black amphibole in purple matrix. Green copper mineralization on one side of sample. Original label: 10 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZHS0 |
Andesite
|
Grey rock with white plagioclase laths/glomerocrysts. Original label: 10 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZIS0 |
Andesite
|
Small greenish porphyritic extrusive sample with large, dark plagioclase laths/glomerocrysts. Original label: 10 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZJS0 |
Andesite
|
Greenish and Fe-stained, prophyritic sample. Small plagioclase laths visible on cut surface. Original label: 10 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZKS0 |
Andesite
|
Greenish and Fe-stained sample. Porphyritic: small white plagioclase laths visible on cut surface. Original label: 10 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZMS0 |
Andesite
|
Large (~12 cm x 4.5 cm), cut sample. Dark green, fine-grained. Patchy Fe-Mn crust. Original label: 14 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZNS0 |
Andesite
|
Cut, small (~4 cm), dark green, very fine-grained. Lighter rim around edge of sample (alteration?). Patchy Fe-Mn crust on sample. Billet pieces. Original label: 14 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZOS0 |
Basalt
|
Light yellow-green, very fine-grained. Rust-colored rim around edge of sample. Patchy Fe-Mn crust on sample. Dense sample. Original label: 14 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZPS0 |
Basalt
|
Small (~5 x 3 cm) purple-grey sample. Aphanitic. Fe-Mn crust on part of sample. Original label: 14 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 A |
| GRD01ZTS0 |
Basalt
|
Aphanitic, aphyric; fine-grained pyroxene and plagioclase |
New Zealand |
0 |
Ritter 154, 20 F |
| GRD021ZS0 |
Basalt
|
Dense, small (~7x4 cm) sample. Fine-grained purple groundmass with white flecks (feldspar glomerocrysts) and Fe-rust blebs. Billet pieces. Original label: 21 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD0220S0 |
Basalt
|
Small (~3x2 cm) black triangular slab. Original label: 21 November, 1980. |
Pacific Ocean |
0 |
Ritter 154, 37 B |
| GRD022VS0 |
Andesite
|
Three small (~4x3 cm on the cut surface) samples. Light green-grey groundmass with Fe-stained spots and Fe-Mn crust on sample. Billet. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD022WS0 |
Basalt
|
Two small (~4x3x3 cm) cut samples. Light green-grey groundmass with white cross-cutting veins. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD022XS0 |
Basalt
|
Two small (~5x5x1 cm) cut brown sample with Fe-Mn crust on sample. Billet pieces. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD022YS0 |
Basalt
|
Small (~4x2x5 cm; cresent-shaped) cut light green rock with cross-cutting white veins. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
