Show UniqueIdentification
UniqueIdentification not found with id 119
| Id |
177 |
| Identification Type |
Lithofacies |
| Name |
Tephra - Mount Saint Helens Y |
| Distinguishing Features |
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| Description |
Lithofacies defined as the directly deposited ejecta from the 'Series Y' eruption of Mt. Saint Helens, Washinton state, ca. 3750 cal. yr BP.
Distinguished indisputably by elemental chemistry. Identification is frequently inferred by bracketing ages, geographic distribution, and general appearance. |
| Tags |
volcanic-glass
isotropic
conchoidal
vesicular
Cascades |
| External Resources |
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| Imposters |
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| Images |
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Unique Identification: Tephra - Mount Saint Helens Y
Site name: Wallowa
Light type: Plane-Polarized Light
Magnification: 400.0
Submitted by: Mark Shapley
Notes: none
Image Tags: none
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Unique Identification: Tephra - Mount Saint Helens Y
Site name: Wallowa
Light type: Cross-Polarized Light
Magnification: 400.0
Submitted by: Mark Shapley
Notes: none
Image Tags: none
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Unique Identification: Tephra - Mount Saint Helens Y
Site name: Wallowa
Light type: Plane-Polarized Light
Magnification: 400.0
Submitted by: Mark Shapley
Notes: none
Image Tags: none
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Unique Identification: Tephra - Mount Saint Helens Y
Site name: Wallowa
Light type: Cross-Polarized Light
Magnification: 400.0
Submitted by: Mark Shapley
Notes: none
Image Tags: none
|
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Unique Identification: Tephra - Mount Saint Helens Y
Site name: Wallowa
Light type: Plane-Polarized Light
Magnification: 100.0
Submitted by: Mark Shapley
Notes: none
Image Tags: none
|
|
|
Unique Identification: Tephra - Mount Saint Helens Y
Site name: Wallowa
Light type: Cross-Polarized Light
Magnification: 100.0
Submitted by: Mark Shapley
Notes: none
Image Tags: none
|
