| GRD022ZS0 |
Basalt
|
Small (~7x3x3 cm) dark sample with feldspar laths and glomerocrysts, some small blebs of Fe-staining. Calcium carbonate and Fe-Mn crust on sample. Billet. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD0230S0 |
Basalt
|
Large (~10x7x9 cm) cut sample. Green interior with clear feldspar laths and occasional Fe-stained blebs. Fe-Mn crust on sample. Billet pieces. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD0231S0 |
Basalt
|
Three cut small (~6x4x1 cm) samples. Grey interior with clear feldspar laths and crystal-lined vugs. Fe-Mn crust on sample. Billet. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD0232S0 |
Basalt
|
Small (~5x2x1 cm) sample cut in half revealing a brown interior with clear feldspar laths. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD0233S0 |
Basalt
|
Small (~6x2x4 cm) cut sample. Brown interior with clear feldspar laths and Fe-oxide blebs. Fe-stained surface and patchy Fe-Mn crust on sample. Billet. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD0234S0 |
Basalt
|
Medium-sized (~7x8x3 cm) cut sample. Light brown interior with clear feldspar laths, wispy bands, and elongate vugs (look like burrows). Fe-stained and patchy Fe-Mn crust on sample. Billet. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD0235S0 |
Basalt
|
Small (~4x3x2 cm) uncut sample. Small chip in the corner reveals a brown interior and an olivine crystal. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
0 |
Ritter 154, 37 C |
| GRD0236S0 |
Basalt
|
Small (~4x3x2 cm) uncut sample. Small chip reveals a black interior containing clear feldspar laths and a light green (olivine?) crystal. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
0 |
Ritter 154, 37 C |
| GRD0237S0 |
Basalt
|
Small (~4x3x1 cm) uncut sample. Small chip reveals a brown interior containing a few clear feldspar laths. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
0 |
Ritter 154, 37 C |
| GRD0238S0 |
Basalt
|
Small (~4x3x1 cm) uncut sample. Small chip reveals a black interior containing a few clear feldspar laths. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
0 |
Ritter 154, 37 C |
| GRD0239S0 |
Basalt
|
Small (~2x3x3 cm) cut sample with brown interior containing a few clear feldspar laths and glomerocrysts. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD023AS0 |
Basalt
|
Small (~4x4x2 cm) uncut sample. Small chip reveals a grey interior containing small clear feldspar laths. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
0 |
Ritter 154, 37 C |
| GRD023BS0 |
Basalt
|
Small (~2x1x5 cm) uncut sample. Small chip reveals a grey interior containing small clear feldspar laths. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
0 |
Ritter 154, 37 C |
| GRD023CS0 |
Basalt
|
Large (~7x4x4 cm) cut sample. Green-grey interior contains abundant small clear feldspar laths and glomerocrysts. Fe-Mn crust on sample. Billet pieces. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD023DS0 |
Basalt
|
Sample missing. Thin section only. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD023ES0 |
Basalt
|
Two thinly cut slabs (~6x3x0.5 cm and ~5x3x2 cm). Grey-green rock containing small clear feldspar laths and glomerocrysts, occasional amphibole? Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD023FS0 |
Basalt
|
Small (~4x4x3 cm) cut grey-green rock containing small clear/white feldspar laths and glomerocrysts. Fe-Mn crust on sample. Original label: 25 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD023ZS0 |
Ultramafic Extrusive
|
Small (~3x2x2 cm from cut face) very fine-grained grey sample with very thin cris-crossing white veins. Patchy Fe-Mn crust on sample. Original label: 26 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 C |
| GRD0257S0 |
Basalt
|
Dark green porphyritic basalt with abundant circular vesicles, some vesicles are filled-in with quartz or Fe-oxide minerals: Three large (~8x5x6 cm) samples. Dendritic oxide crystal growth on the exterior of one sample. Billet pieces. Original label: 21 September, 1975. |
Pacific Ocean |
3 |
Ritter 154, 37 E |
| GRD0259S0 |
Basalt
|
Two small (~4x3x2 cm) cut dark green coarse-grained samples. Large purple feldspar and small white veins in hand sample. Two other small (~5x3x4 cm on cut face) samples with green feldspar crystals in fine-grained blue matrix. Billet and billet pieces. Original label: 21 September, 1975. |
Pacific Ocean |
3 |
Ritter 154, 37 E |
| GRD026AS0 |
Basalt
|
Two pieces: one uncut measuring ~5x4.5x1 cm and one cut measuring 3.5x3.5x2 cm on cut face. Interior is dark grey with small green crystals. Billet. Billet pieces. Original label: 21 September, 1975. |
Pacific Ocean |
1 |
Ritter 154, 37 F |
| GRD026QS0 |
Andesite
|
Small bag of three very small cut pieces. Grey fine-grained groundmass with black lath-like crystals. |
Pacific Ocean |
1 |
Ritter 154, 37 F |
| GRD026US0 |
Basalt
|
Cut sample (~5x6x3 cm on cut face), grey vesicular basalt, largest vesicle has 6 small puffs of crystals in it. Patchy sedimentary/sandstone rind billet pieces. |
Pacific Ocean |
1 |
Ritter 154, 37 F |
| GRD026VS0 |
Basalt
|
Cut sample (~5x7x4 cm on cut face), rounded cobble with yellow rind. The interior is grey basalt, small black, green, and white crystals are visible. Billet pieces. |
Pacific Ocean |
1 |
Ritter 154, 37 F |
| GRD026WS0 |
Basalt
|
Four small (~4.5x4.5x2 cm) uncut samples with yellow interiors with some green staining/mineralization. Patchy Fe-Mn crust. |
Pacific Ocean |
0 |
Ritter 154, 37 F |
| GRD027NS0 |
Basalt
|
Three small cut samples in a plastic bag. White blebs in a dark green, fine-grained matrix. Some thin veins/fractures. |
Pacific Ocean |
0 |
Ritter 154, 37 G |
| GRD0286S0 |
Andesite
|
Two large purple samples with white wispy lenses (quartz?) and grey-black spots. Largest sample measures ~10x6x6 cm. Several small billet pieces. Original label: 21 October, 1967, Section cut Nov 1967. |
Pacific Ocean |
0 |
Ritter 154, 37 H |
| GRD0289S0 |
Ankaramite
|
One large (~9x5.5x3.5 cm) and one small (~2x3.5x2 cm) sample. Fibrous brown-green crystals and white blebs in fine-grained black groundmass. |
Pacific Ocean |
0 |
Ritter 154, 37 H |
| GRD028ES0 |
Basalt
|
Two very large (~15x7x5 cm and ~22x7x7 cm) and three large (~8x8x3 cm) of basalt with large vesicles (~1 cm in diameter). Some clear/white crystal growth in vesicles of largest sample. Smallest sample is cut. Billet and billet pieces. Original label: 1 August, 1968, Baie du Cap volcanics. |
Mauritius |
2 |
Ritter 154, 34 A |
| GRD028RS0 |
Basalt
|
Dark, fine-grained porphyritic basalt. Occasional euhedral to subhedral feldspar crystals. Fe-Mn crust on sample. Billet. Original label: 14 August, 1968. |
Indian Ocean |
1 |
Ritter 154, 34 A |
