Pendleton, Umatilla Co., Oregon, USA
| Latitude & Longitude (WGS84): | 45° 40' 19'' North , 118° 47' 18'' West |
|---|---|
| Latitude & Longitude (decimal): | 45.67208,-118.78860 |
| GeoHash: | G#: c25ebfkg1 |
| Köppen climate type: | Csa : Hot-summer Mediterranean climate |
Traprock
Select Mineral List Type
Standard Detailed Strunz Dana Chemical ElementsMineral List
2 valid minerals.
Rock Types Recorded
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Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ 'Basalt' Reference: ex- Gritzner's Minerals (Mesa, Arizona), ex- Mitch Bogen collection 214.5. |
| ⓘ Calcite Formula: CaCO3 Reference: ex- Gritzner's Minerals (Mesa, Arizona), ex- Mitch Bogen collection 214.5. |
| ⓘ Natrolite Formula: Na2Al2Si3O10 · 2H2O Reference: ex- Gritzner's Minerals (Mesa, Arizona), ex- Mitch Bogen collection 214.5. |
List of minerals arranged by Strunz 10th Edition classification
| Group 5 - Nitrates and Carbonates | |||
|---|---|---|---|
| ⓘ | 'Calcite' | 5.AB.05 | CaCO3 |
| Group 9 - Silicates | |||
| ⓘ | 'Natrolite' | 9.GA.05 | Na2Al2Si3O10 · 2H2O |
| Unclassified Minerals, Rocks, etc. | |||
| ⓘ | 'Basalt' | - | |
List of minerals arranged by Dana 8th Edition classification
| Group 14 - ANHYDROUS NORMAL CARBONATES | |||
|---|---|---|---|
| A(XO3) | |||
| ⓘ | Calcite | 14.1.1.1 | CaCO3 |
| Group 77 - TECTOSILICATES Zeolites | |||
| Zeolite group - True zeolites | |||
| ⓘ | Natrolite | 77.1.5.1 | Na2Al2Si3O10 · 2H2O |
| Unclassified Minerals, Rocks, etc. | |||
| ⓘ | 'Basalt' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
| C | Carbon | |
| C | ⓘ Calcite | CaCO3 |
| O | Oxygen | |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
| Na | Sodium | |
| Na | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
| Al | Aluminium | |
| Al | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
| Si | Silicon | |
| Si | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
| Ca | Calcium | |
| Ca | ⓘ Calcite | CaCO3 |
Regional Geology
This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.
Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org
| Holocene 0 - 0.0117 Ma ID: 1470543 | Quaternary surficial deposits; Alluvial Deposits Age: Anthropocene (0 - 0.0117 Ma) Description: Alluvial deposits; mixed grained sediments Reference: R.L. Smith, W.P. Roe (compilers). Oregon Geologic Data Compilation, release 6. State of Oregon Department of Geology and Mineral Industries. [20] |
| Holocene 0 - 0.0117 Ma ID: 2871159 | Alluvial deposits Age: Anthropocene (0 - 0.0117 Ma) Description: Sand, gravel, and silt forming flood plains and filling channels of present streams. In places includes talus and slope wash. Locally includes soils containing abundant organic material, and thin peat beds Comments: Includes silt and fine sand deposited on broad benches adjacent to the Snake and Malheur Rivers by the Bonneville Flood (OR143; OR144; OR145; OR146) 14,000 years ago (late Pleistocene). In OR291, includes lacustrine silt, clay, and diatomite. Lithology: Major:{sand,gravel,silt}, Minor:{peat} Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133] |
| Neogene 2.588 - 23.03 Ma ID: 3186305 | Cenozoic volcanic rocks Age: Neogene (2.588 - 23.03 Ma) Stratigraphic Name: Columbia River Basalt Comments: Columbia Plateau Lithology: Flood basalt(s); mafic volcanic rocks; basalt Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154] |
Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License
