AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 87-ARh-23a

SAMPLE INFO : 87-ARh-23a
Sample ID:87-ARh-23a
Station ID:87-ARh-23a
Latitude:62.0586
Longitude:-144.4514
Datum:NAD83
Date Sampled:1987-00-00
Sample Type 1:Other
Sample Type 2:Plutonic
Field Lithology:Dacite
Text Description:
Unassigned rocks, Dacite intrusive rocks. Shallow plutons and dikes that intrude old andesite flows and volcaniclastic rocks (QTf).

References:
Geologic map of the Gulkana A-1 Quadrangle, south-central Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
87-ARh-23a62.0586-144.4514Richter, D. H.1987-00-00 Unassigned rock sample from within Gulkana A-1 quadrangle. Latitude and longitude derived from paper map.Unassigned rocks, Dacite intrusive rocks. Shallow plutons and dikes that intrude old andesite flows and volcaniclastic rocks (QTf).87-ARh-23aOtherQuenched InclusionWhole-rock 67.4 0.37 16.3 2.7 0.04 1.55 3.69 4.26 2.76 0.13 99.392262NN2.040.84H2OP=0.21; H2OM=0.47; CO2=0.02RAPIDA

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: www.avo.alaska.edu/samples/sample_info.php
Page modified: August 1, 2017 15:29
Contact Information: AVO Web Team

twitter @alaska_avo
facebook alaska.avo
email Receive volcano updates by email: USGS VNS

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G19AC00060 and G19AC00171.

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.