Sample 202713
NavDat sample number 36873 · MONZODIORITE
Sample
| Sample ID | 202713 |
|---|---|
| Rock name | MONZODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.0244 |
|---|---|
| Longitude | -110.261 |
| Location | Big Timber Stock, Crazy Mountains |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 49.29 | 49.13 | 49.45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.45 | WT% | XRF | |
| AL2O3 | 15.82 | WT% | XRF | |
| FE2O3 | 0.83 | WT% | XRF | |
| FEO | 6.69 | WT% | XRF | |
| MGO | 5.27 | WT% | XRF | |
| CAO | 6.34 | WT% | XRF | |
| NA2O | 3.89 | WT% | XRF | |
| K2O | 2.77 | WT% | XRF | |
| TIO2 | 1.4 | WT% | XRF | |
| P2O5 | 0.42 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| RB | 79 | PPM | EDXRF | |
| SR | 785 | PPM | EDXRF | |
| Y | 22 | PPM | EDXRF | |
| ZR | 121 | PPM | EDXRF | |
| NB | 19 | PPM | EDXRF | |
| BA | 1138 | PPM | EDXRF | |
| TOTAL | 100 | WT% | XRF | |
| SC | 16.9 | PPM | INAA | |
| CR | 180 | PPM | INAA | |
| CO | 26.9 | PPM | INAA | |
| NI | 77 | PPM | INAA | |
| ZN | 68 | PPM | INAA | |
| CS | 1.4 | PPM | INAA | |
| LA | 42.3 | PPM | INAA | |
| CE | 74.1 | PPM | INAA | |
| ND | 31 | PPM | INAA | |
| SM | 6.28 | PPM | INAA | |
| EU | 1.64 | PPM | INAA | |
| TB | 0.654 | PPM | INAA | |
| YB | 1.7 | PPM | INAA | |
| LU | 0.23 | PPM | INAA | |
| HF | 4.97 | PPM | INAA | |
| TA | 1.47 | PPM | INAA | |
| TH | 8.43 | PPM | INAA | |
| U | 1.6 | PPM | INAA |
References
- du Bray, Edward A; Harlan, S S (1996) The Eocene Big Timber Stock, south-central Montana; development ofextensive compositional variation in an arc-related intrusion byside-wall crystallization and cumulate glomerocryst remixing. Geological Society of America Bulletin, vol.108, no.11, pp.1404-1424,Nov 1996 doi:10.1130/0016-7606(1996)108<1404:TEBTSS>2.3.CO;2