Sample Type is Igneous › Volcanic › Mafic Extrusive › Basalt
284 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD00IRS0 | Basalt | picritic basalt | Hawaii | 0 | Ritter 154, 16 H |
| GRD00ISS0 | Basalt | vesicular, porphyritic Ol-basalt; 1840 flow | Hawaii | 0 | Ritter 154, 16 H |
| GRD00J0S0 | Basalt | vesicular, aphyric basalt | California | 0 | Ritter 154, 20 M |
| GRD00JHS0 | Basalt | Glassy, aphyric basalt. Cut sample but likely part of sheet flow. | Pacific Ocean | 0 | Ritter 154, 16 H |
| GRD00JNS0 | Basalt | Glassy, aphyric basalt. Cut sample but likely part of sheet flow. | Pacific Ocean | 1 | Ritter 154, 16 H |
| GRD018VS0 | Basalt | grey green altered vesicular basalt (described in notebook as first hard limestone above basalt but thin section shows it is a basalt) | Italy | 1 | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |