GRD00I1S0 |
Basalt
|
Porphrytic (Px, sparse Ol) basalt. Probably part of the 64 Ma Valmont dike. |
Colorado |
1 |
Ritter 154, 16 H |
GRD00I8S0 |
Basalt
|
vesicular basalt ~aphyric |
|
0 |
Camp Elliott |
GRD00IES0 |
Basalt
|
basalt (very sparse Px) |
|
0 |
Camp Elliott |
GRD00IPS0 |
Basalt
|
Px-Ol basalt |
Hawaii |
0 |
Ritter 154, 16 R |
GRD00IQS0 |
Basalt
|
vesicular, sparsely Plag, Ol phyric basalt; 1960 flow |
Hawaii |
0 |
Ritter 154, 16 R |
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 |