| GRD00VGS0 |
Dunite
|
dunite? lets get a thin section; Green granular hand sample. |
|
0 |
Ritter 154, 16 K |
| 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 |
| GRD021WS0 |
Pyroxenite
|
Large (~11x8 cm) sample. sheared? Billet pieces. Original label: 20 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 B |
| GRD024FS0 |
Pyroxenite
|
Very small cut sample measuring ~4.5x2.5x1 cm from the cut face. Dark green pyroxene with a white vein. Billet pieces. Original label: 28 November, 1980. |
Pacific Ocean |
1 |
Ritter 154, 37 D |
| GRD024GS0 |
Pyroxenite
|
Uncut small sample measuring ~5x3x1.5 cm. Dark green pyroxene with a layer of biotite/phlogopite, interstitial white flecks (feldspar?), and trace amount of garnet. White rind. Original label: 28 November, 1980. |
Pacific Ocean |
0 |
Ritter 154, 37 D |
| GRD025PS0 |
Pyroxenite
|
One cut piece measuring ~7x4.5x9 cm on the cut face. Light and dark green crystalline interior surrounded by a thin white rind with patchy Fe-Mn crust. Billet and billet pieces. |
Pacific Ocean |
1 |
Ritter 154, 37 E |
| GRD027BS0 |
Dunite
|
Three samples that appear to be composed mainly of olivine and a dark grey/black mineral (pyroxene?). Samples are not cut and have high specific gravity. |
Pacific Ocean |
0 |
Ritter 154, 37 G |
| GRD027CS0 |
Dunite
|
Two samples that appear to be composed mainly of olivine and a dark grey/black mineral (pyroxene?). Samples are cut and have high specific gravity. Original label: 21 October, 1967; section cut July, 1971. |
Pacific Ocean |
0 |
Ritter 154, 37 G |
| GRD027DS0 |
Dunite
|
Small slab (~5x3x1 cm) that appears to be composed mainly of olivine and a dark grey/black mineral (pyroxene?). Sample is cut and has high specific gravity. Billet, billet pieces. Original label: 21 October, 1967; section cut July, 1971. |
Pacific Ocean |
0 |
Ritter 154, 37 G |
| GRD027ES0 |
Dunite
|
Two small samples that appear to be composed mainly of olivine and a dark grey/black mineral (pyroxene?). Samples are cut and have high specific gravity. Original label: 21 October, 1967; section cut July, 1971. |
Pacific Ocean |
0 |
Ritter 154, 37 G |
| GRD027FS0 |
Dunite
|
Small sample that appears to be composed mainly of olivine and a dark grey/black mineral (pyroxene?). Sample is cut and has high specific gravity. Original label: 21 October, 1967; section cut July, 1971. |
Pacific Ocean |
0 |
Ritter 154, 37 G |
| GRD027GS0 |
Dunite
|
Five samples that appear to be composed mainly of olivine and a dark grey/black mineral (pyroxene ?). Some Fe-staining on the surface. Samples are not cut and have high specific gravity. Billet and billet pieces. Original label: 21 October, 1967; section cut July, 1971. |
Pacific Ocean |
0 |
Ritter 154, 37 G |
| GRD0282S0 |
Dunite
|
Two separate boxes of small black and green crystalline samples. All are cut. The largest measures 3x2x1 cm on the cut face. Original label: 21 October, 1967. |
Pacific Ocean |
0 |
Ritter 154, 37 G |
| GRD0283S0 |
Dunite
|
One small green, granular crystalline sample. Measures 3x1x2 cm on the cut face. Original label: 21 October, 1967, Section cut Nov 1967. |
Pacific Ocean |
0 |
Ritter 154, 37 H |
| GRD0284S0 |
Dunite
|
Billet only. Dark green, coarse-grained crystalline. Original label: 21 October, 1967, Section cut Nov 1967. |
Pacific Ocean |
0 |
Ritter 154, 37 H |
| GRD0285S0 |
Dunite
|
Billet only. Dark green, coarse-grained crystalline. Original label: 21 October, 1967, Section cut Nov 1967. |
Pacific Ocean |
0 |
Ritter 154, 37 H |
| GRD0287S0 |
Dunite
|
Two cut samples measuring 6x4x2.5 and 5x4x1 cm on the cut surfaces. Green crystalline with higher specific gravity. Billet pieces. Mislabelled NOVA88D-4 in the past; later corrected. |
Pacific Ocean |
0 |
Ritter 154, 37 H |
| GRD02PQS0 |
Pyroxenite
|
Very dense ultramafic sample composed of magnetite and green pyroxene. Original label: Ultramafic-syenite? Layered ultramafic rock. |
California |
3 |
Ritter 154, 16 L |
| GRD02PRS0 |
Pyroxenite
|
Very dense ultramafic sample composed of feldspar, magnetite, and green pyroxene. Original label: Jatunite (?). |
California |
2 |
Ritter 154, 16 L |
| GRD02PSS0 |
Pyroxenite
|
Very dense ultramafic sample composed of feldspar, magnetite, and green pyroxene. Original label: Jatunite (?). |
California |
2 |
Ritter 154, 16 L |
| GRD02S5S0 |
Peridotite
|
Weathered serpentinized peridotite with half inch weathered brown crust with reaction rim visible. Secondary serpentinization. |
California |
0 |
Ritter 154, 16 K |
| GRD02SCS0 |
Ultramafic Intrusive
|
|
Montana |
0 |
Ritter 154, 16 L |
| GRD02UYS0 |
Peridotite
|
Pt. Sal Ophiolite. Stop 4 Wehrlite |
California |
2 |
Ritter 154, 29 F |
| GRD02UZS0 |
Ultramafic Intrusive
|
Pt. Sal Ophiolite. Stop 4, wehrlite. |
California |
2 |
Ritter 154, 29 F |
| GRD02W0S0 |
Pyroxenite
|
Clinopyroxenite |
California |
2 |
Ritter 154, 29 F |
| GRD02WSS0 |
Ultramafic Intrusive
|
Harzburgite |
California |
2 |
Ritter 154, 29 F |
