| Field | Value |
|---|---|
| Lab ID | M196580 |
| Field ID | 91RN104L |
| 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 | aplite |
| Sample comment | aplite |
| 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 | 64 | parts per million by weight | EDX |
| Strontium | 275 | parts per million by weight | EDX |
| Yttrium | 27 | parts per million by weight | EDX |
| Zirconium | 170 | parts per million by weight | EDX |
| Niobium | 16 | parts per million by weight | EDX |
| Element | Value | Units | Technique | Digestion | Decomposition | Laboratory |
|---|---|---|---|---|---|---|
| Sulfur | 0.028 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Sulfur | 0.028 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Chromium | <270 | ppm | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Rubidium | 64 | ppm | XRF | T | EDXRF | USGS-BGC |
| Strontium | 275 | ppm | XRF | T | EDXRF | USGS-BGC |
| Yttrium | 27 | ppm | XRF | T | EDXRF | USGS-BGC |
| Zirconium | 170 | ppm | XRF | T | EDXRF | USGS-BGC |
| Niobium | 16 | ppm | XRF | T | EDXRF | USGS-BGC |
| Al2O3 | 14.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| CaO | 2.18 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| FeTO3 | 1.87 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| K2O | 3.05 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| LOI | 2.95 | pct | GV | T | combustion | USGS-BGC |
| MgO | 0.55 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| MnO | 0.03 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| Na2O | 3.73 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| P2O5 | L0.05 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| SiO2 | 70.3 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |
| TiO2 | 0.14 | pct | XRF | T | LiBO2-Li2B4O7 fusion | USGS-BGC |