| Field | Value |
|---|---|
| Lab ID | M193272 |
| Field ID | 90RN123D |
| Job ID | MF87 |
| Sample submitter | Brew, David A. |
| Project name | Greater Juneau Geologic Investigations |
| Date submitted | 8/9/1990 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Juneau |
| Geographic latitude | 58.31528 |
| Geographic longitude | -134.35139 |
| Sample source | mine/quarry |
| Collection method | composite |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | basalt |
| Sample comment | basalt dike |
| Geologic age | Tertiary undifferentiated |
| Stratigraphic unit | AJ lamprophyre |
| Igneous setting | dike |
| (click for info) | |
| Geologic map unit | -134.35139, 58.31528 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Chromium | 62 | parts per million by weight | EDX |
| Nickel | 26 | parts per million by weight | EDX |
| Copper | 34 | parts per million by weight | EDX |
| Zinc | 120 | parts per million by weight | EDX |
| Rubidium | 62 | parts per million by weight | EDX |
| Strontium | 740 | parts per million by weight | EDX |
| Yttrium | 34 | parts per million by weight | EDX |
| Zirconium | 295 | parts per million by weight | EDX |
| Niobium | 18 | parts per million by weight | EDX |
| Barium | 2600 | parts per million by weight | EDX |
| Lanthanum | <30 | parts per million by weight | EDX |
| Cerium | 76 | parts per million by weight | EDX |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sulfur | 0.064 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Sulfur | 0.064 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Chromium | 62 | ppm | XRF | T | EDXRF | USGS-BGC |
| Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Nickel | 26 | ppm | XRF | T | EDXRF | USGS-BGC |
| Copper | 34 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zinc | 120 | ppm | XRF | T | EDXRF | USGS-BGC |
| Rubidium | 62 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | 740 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 34 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 295 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | 18 | ppm | XRF | T | EDXRF | USGS-BGC |
| Barium | 2600 | ppm | XRF | T | EDXRF | USGS-BGC |
| Lanthanum | L30 | ppm | XRF | T | EDXRF | USGS-BGC |
| Cerium | 76 | ppm | XRF | T | EDXRF | USGS-BGC |
| Al2O3 | 15.6 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CaO | 4.58 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CO2 | 1.46 | pct | TT | T | HClO4 | USGS-BGC |
| FeO | 5.27 | pct | TT | T | HF-H2SO4 | USGS-BGC |
| FeTO3 | 8.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| H2Om | 0.49 | pct | GV | T | USGS-BGC | |
| H2Ob | 1.99 | pct | TT | T | flux and combustion, total H2O less moisture | USGS-BGC |
| K2O | 2.65 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| LOI | 3.22 | pct | GV | T | combustion | USGS-BGC |
| MgO | 3.92 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| MnO | 0.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Na2O | 4.97 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| P2O5 | 0.7 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| SiO2 | 53.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| TiO2 | 1.37 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |