| Description |
|---|
| Material: | Rock |
| Classification: | Igneous>Volcanic |
| Field Name: | Ash |
| Description: | Mix of coarse and fine ash. SiO2: 49.18; TiO2: 1.01; Al2O3: 16.52; FeO: 12.19; MnO: 0.22; MgO: 5.73; CaO: 9.67; Na2O: 0.47; K2O: 0.34; P2O5: 0.10 |
| Age (min): | Not Provided |
| Age (max): | Not Provided |
| Collection Method: | Trench, manual |
| Collection Method Description: | Trench dug into volcanic ash layers |
| Size: | 20 cm |
| Geological Age: | Not Provided |
| Geological Unit: | Not Provided |
| Comment: | Some coarse ash contained but begins to fine upwards starting at 70 cm depth, 1992 ash layer |
| Purpose: | Collection of ash with olivines containing melt inclusions |
| Geolocation |
|---|
| Latitude (WGS84): | 12.493789 |
| Longitude (WGS84): | -86.728956 |
| Northing (m) (UTM NAD83): | 1381172 |
| Easting (m) (UTM NAD83): | 529451 |
| Zone: | 16P |
| Vertical Datum: | Not Provided |
| Elevation Start: | 322 meters |
| Elevation End: | Not Provided |
| Nav Type: | GPS |
| Physiographic Feature: | Volcano |
| Name Of Physiographic Feature: | Cerro Negro |
| Location Description: | Ash deposit WSW of the cone |
| Locality: | Cerro Negro volcanic field |
| Locality Description: | Ash deposit WSW of the cone |
| Country: | Nicaragua |
| State/Province: | Not Provided |
| County: | Not Provided |
| City: | Not Provided |
| Collection |
|---|
| Field Program/Cruise: | Not Provided |
| Platform Type: | Not Provided |
| Platform Name: | Not Provided |
| Platform Description: | Not Provided |
| Launch Type: | Not Provided |
| Launch Platform Name: | Not Provided |
| Launch ID: | Not Provided |
| Collector/Chief Scientist: | Tobias Fischer |
| Collector/Chief Scientist Detail: | Not Provided |
| Collection Start Date: | 2017-06-01T04:00:00Z |
| Collection End Date: | Not Provided |
| Curation |
|---|
| Current Archive: | Volcanology Lab - University of New Mexico |
| Current Archive Contact Details: | fischer@unm.edu |
| Original Archive: | Not Provided |
| Original Archive Contact Details: | Not Provided |
| Related Samples |
|---|
Parents: | No Parents | | Siblings: | No Siblings |
| Children: | No Children |
