Sample Type is Sedimentary › Clastic › Mudstone › Siltstone
68 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD022ES0 | Siltstone | Rounded mudstone pebble. Original label: 23 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 B |
| GRD022FS0 | Siltstone | Rounded mudstone pebble. Original label: 23 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 B |
| GRD022GS0 | Siltstone | Rounded mudstone fragment with some Fe-staining. Original label: 23 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 B |
| GRD023TS0 | Siltstone | Uncut large (~7x7x13 cm) rounded sample. A chip in the sample reveals interior of very fine-grained light brown mudstone. Patchy Fe-Mn crust on sample. Chips in bag. Original label: 25 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 C |
| GRD023US0 | Siltstone | Uncut large (~9x4x3 cm) sample. A chip in the sample reveals interior of very fine-grained light brown mudstone. Patchy Fe-Mn crust on sample. Original label: 25 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 C |
| GRD023VS0 | Siltstone | Uncut large (~6x3x3 cm) sample. A chip in the sample reveals interior of very fine-grained light tan mudstone. Very low density. Patchy Fe-Mn crust on sample. Original label: 25 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 C |
| GRD024YS0 | Siltstone | Small (~3.5 cm in diameter) circular fine-grained sample. Tan with a few small Fe-stained patches. Original label: 28 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD024ZS0 | Siltstone | Small (~4 cm in diameter) circular fine-grained sample. Tan with a few dessication cracks along the sides. Perhaps once a ball of mud? Very slight sheen to the surface. A few small Fe-Mn patches. Original label: 28 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD0250S0 | Siltstone | Oblong sample (~9.5 cm long, ~4.5 cm wide). Tan and fine-grained with a few dessication cracks along the sides. Perhaps once a ball of mud? A few small Fe-Mn patches. Original label: 28 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD0251S0 | Siltstone | Small (~5 cm in diameter), tan, and fine-grained with a few dessication cracks along the sides. Perhaps once a ball of mud? A few small Fe-Mn patches. Original label: 28 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD0252S0 | Siltstone | Small (~5 cm in length), tan, and fine-grained with a few dessication cracks along the sides. Perhaps once a ball of mud? A few small Fe-Mn patches. Original label: 28 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD0253S0 | Siltstone | Small (~4 cm in diameter), tan, and fine-grained with a few dessication cracks along the sides. Perhaps once a ball of limey mud? A few small Fe-Mn patches. Original label: 28 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD0254S0 | Siltstone | Small (~3.5 cm in diameter), tan, and fine-grained with a few dessication cracks along the sides. Perhaps once a ball of limey mud? A few small Fe-Mn patches. Original label: 28 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD0255S0 | Siltstone | A bag of bulk sediment: Small (<3 cm in diameter) fine-grained sample. Tan with a few dessication cracks along the sides. Perhaps once balls of limey mud? A few small Fe-Mn patches. Original label: 28 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD0256S0 | Siltstone | A very small (~2.5 cm) uncut pumice pebble. Original label: 29 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD025HS0 | Siltstone | Two small (~4x4x2 cm) uncut samples and one sample cut in half (originally ~4x4x2 cm). White with thin light purple carbonate veins. One of the samples has crystal-lined vugs. Billet pieces. Original label: 27 October, 1975. | Pacific Ocean | 1 | Ritter 154, 37 E |
| GRD025IS0 | Siltstone | Multiple pieces, the largest measures ~6x3x2 cm on cut face. Red fine-grained with white cross-cutting veins, weathered rind around the largest piece. Billet and billet pieces. Some pieces labelled ERDC08-24D-7, they are from the same sample as those labelled ERDC-24D-7. Original label: 21 September, 1975. | Pacific Ocean | 2 | Ritter 154, 37 E |
| GRD025VS0 | Siltstone | One cut sample measuring ~2x3x4 cm. Light grey, very fine-grained with laminations and Fe-stains. Patchy Fe-Mn crust. Billet and billet pieces. Original label: 21 September, 1975. | Pacific Ocean | 1 | Ritter 154, 37 E |
| GRD025WS0 | Siltstone | Two uncut samples measuring ~5x5x4 cm and ~6x3x3 cm. Brown with patchy Fe-Mn crust. Friable. | Pacific Ocean | 0 | Ritter 154, 37 E |
| GRD0268S0 | Siltstone | Two cut pieces measuring ~8x3x3 cm and ~7x3x4 cm on cut faces. One uncut piece measuring ~9x6x3 cm. Tan fine-grained with rust-stained vugs (likely where Fe-crystals once were). Fe-Mn crust and dendritic oxide crystals on uncut sample. Original label: 28 March, 1975. | Pacific Ocean | 1 | Ritter 154, 37 E |
| GRD026DS0 | Siltstone | Four uncut samples (largest is ~3x2x8 cm). Fine-grained tan mudstone. Original label: 29 March, 1975. | Pacific Ocean | 0 | Ritter 154, 37 F |
| GRD026ZS0 | Siltstone | Two samples: one cut, another uncut. Cut sample measures ~3x3.5x2 cm from the cut face and has dark grey very fine-grained interior with light grey spot. Billet. Billet pieces. Original label: 21 September, 1975. | Pacific Ocean | 1 | Ritter 154, 37 F |
| GRD0273S0 | Siltstone | Very small (~3 cm) subangular cream and blue-grey fine-grained rocks. One sample is mounted in a polished epoxy disc (for chemical analyses). Original label: 20 October, 1968, pipe dredge. | Pacific Ocean | 0 | Ritter 154, 37 G |
| GRD0274S0 | Siltstone | Two tan fine-grained samples measuring ~4x4x1.5 cm and 7x5x3 cm. Both samples are uncut; dessication crack and patch of Fe-Mn crust on largest sample; Original label: 21 October, 1967. | Pacific Ocean | 0 | Ritter 154, 37 G |
| GRD0275S0 | Siltstone | Four small tan fine-grained samples. Each sample is capped by a medium-grained layer approximately 1 to 2 mm thick; Original label: 21 October, 1967, section cut July 1971. | Pacific Ocean | 1 | Ritter 154, 37 G |
| GRD0276S0 | Siltstone | Four tan fine-grained samples. Each sample is capped by a medium-grained layer approximately 1 to 2 mm thick. billet. Original label: 21 October, 1967, section cut July 1971. | Pacific Ocean | 1 | Ritter 154, 37 G |
| GRD027JS0 | Siltstone | Three fine-grained tan samples with dark green, thin veins and a white crust. One sample is cut and has a tan interior with cross-cutting dark green veins. Original label: 21 October, 1967; section cut July, 1971. | Pacific Ocean | 0 | Ritter 154, 37 G |
| GRD027KS0 | Siltstone | Three fine-grained tan samples with dark green, thin veins and a white crust. Billet. Original label: 21 October, 1967; section cut July, 1971. | Pacific Ocean | 0 | Ritter 154, 37 G |
| GRD027LS0 | Siltstone | Two very small fine-grained tan samples with dark green, thin veins and a white crust. Billet. Original label: 21 October, 1967; section cut July, 1971. | Pacific Ocean | 0 | Ritter 154, 37 G |
| GRD027RS0 | Siltstone | Three uncut samples; all roughly the same size (~5x4x2 cm). Fine-grained dark grey/green samples with occasional white veins and blebs | Pacific Ocean | 0 | Ritter 154, 37 G |