| 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 |
| GRD0200S0 |
Gabbro
|
Hypidiomorphic granular, medium-grained, Pyroxene-plagioclase-quartz. Original description: Gabbroic or dioritic plutonic rock, continental type rock, Age Precambrian?, New Zealand Suite. |
New Zealand |
0 |
Ritter 154, 16 D |
| GRD0200S1 |
Gabbro
|
Hypidiomorphic granular, medium-grained, Pyroxene-plagioclase-quartz. Original description: Gabbroic or dioritic plutonic rock, continental type rock, Age Precambrian?, New Zealand Suite. |
New Zealand |
0 |
Ritter 154, 16 D |
| GRD021LS0 |
Pumice
|
Large (~9 cm in diameter), cut light grey pumice with billet. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD021NS0 |
Scoria
|
Large (~8 cm in diameter) black-brown scoria. Vesicles become larger toward the center of the sample. Billet. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD021PS0 |
Pyroxenite
|
Two black, fine-grained crystalline samples. One is uncut and the other is a slab (~5x2 cm). Billet. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD021QS0 |
Pyroxenite
|
Black, fine-grained crystalline sample. ~5 cm in diameter. Green serpentine on one side. Billet. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD021RS0 |
Pyroxenite
|
Dark green, fine-grained crystalline sample with tan limey crust. ~5 x 2 cm. Billet pieces. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD021SS0 |
Pyroxenite
|
Large (~8 cm in diameter) dark green, fine-grained crystalline sample with tan limey crust. Billet pieces. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD021TS0 |
Pyroxenite
|
Medium (~5x2 cm) dark green, fine-grained crystalline sample capped by a thin layer with white interstitial material between pyroxene crystals. Billet pieces. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD021US0 |
Pumice
|
Three small (~3 cm in diameter)pumice samples. Two cut and one uncut. Billet pieces. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD021WS0 |
Pyroxenite
|
Large (~11x8 cm) sample. sheared? Billet pieces. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| 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 |
| GRD0229S0 |
Gabbro
|
Black crystalline sample. ~7x3 cm on the cut face. Billet pieces. Largest crystals are amphibole, interstital white crystals. Original label: 23 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD022BS0 |
Ignimbrite
|
Yellowish cobble (~5 cm in diameter) with a small patch of Fe-Mn crust. Rind of pumice and lithic fragments ranging in size from 1 mm to 2 cm; billet pieces. Original label: 23 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
