| Field | Value |
|---|---|
| Lab ID | M196578 |
| Field ID | 91RN104C |
| Job ID | MJ38 |
| Sample submitter | Brew, David A. |
| Project name | Greater Juneau Geologic Investigations |
| Date submitted | 7/18/1991 0:00:00 |
| Country | United States |
| State | AK |
| Map quadrangle | Juneau |
| Geographic latitude | 58.84306 |
| Geographic longitude | -135.05139 |
| Sample source | drill core |
| Collection method | grab/single |
| Primary media type | rock |
| Secondary media type | igneous |
| Sample media name | quartz syenite |
| Sample comment | altd qtz syenite |
| Geologic age | Cretaceous |
| Stratigraphic unit | Empire dike |
| Alteration type | altered |
| Igneous setting | dike |
| (click for info) | |
| Geologic map unit | -135.05139, 58.84306 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Chromium | <270 | parts per million by weight | WDX_Fuse |
| Rubidium | 69 | parts per million by weight | EDX |
| Strontium | 285 | parts per million by weight | EDX |
| Yttrium | 19 | parts per million by weight | EDX |
| Zirconium | 260 | parts per million by weight | EDX |
| Niobium | 10 | parts per million by weight | EDX |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sulfur | <0.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Sulfur | <0.02 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Rubidium | 69 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | 285 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 19 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 260 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | 10 | ppm | XRF | T | EDXRF | USGS-BGC |
| Al2O3 | 16.1 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CaO | 1.46 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| FeTO3 | 2.81 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| K2O | 5.56 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| LOI | 0.89 | pct | GV | T | combustion | USGS-BGC |
| MgO | 0.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| MnO | 0.04 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Na2O | 4.33 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| P2O5 | 0.08 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| SiO2 | 67.5 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| TiO2 | 0.22 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |