AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 85CNS16

SAMPLE INFO : 85CNS16
Sample ID:85CNS16
Station ID:85CNS16
Latitude:61.227686
Longitude:-152.225127
Datum:NAD83
Date Sampled:1985-01-01
Sample Type 1:Tephra Fall
Sample Type 2:Pyroclast
 Text Description:
Pyroclast from uppermost surface of Crater Peak. Interpreted as a product of the 1953 eruption. Sample PUM-16 of Nye and Turner (1990). Light and dark pumice from uppermost unit near Hill 2495. Because this is uppermost layer at this location it is assigned to 1953. S16 is light lithology, S17 is dark.

References:
Petrology, geochemistry, and age of the Spurr volcanic complex, eastern Aleutian arc
Geochemistry of some Quaternary lavas from the Aleutian Arc and Mt. Wrangell

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
85CNS1661.227686-152.225127Nye, C. J.1985-01-01 SpurrPyroclast from uppermost surface of Crater Peak. Interpreted as a product of the 1953 eruption. Sample PUM-16 of Nye and Turner (1990). Light and dark pumice from uppermost unit near Hill 2495. Because this is uppermost layer at this location it is assigned to 1953. S16 is light lithology, S17 is dark.85CNS16Tephra FallCumulateWhole-rock 54.89 0.86 18.8 7.68 0.15 4.58 8.02 3.81 0.95 0.26 2117XRF7.68 0.597491131 16.70280405 394.3726444 11.03932555 23.99570033 3.368789827 14.64401972 3.667883546 1.258266696 3.568216979 0.568666608 3.358886497 0.682958769 1.855135913 0.272441229 1.683195945 0.271063186 17.51599919 4.911768104 2.231713067 0.21689781 4.833525283 1.199356921 0.516770455 2117ICPMS
85CNS1661.227686-152.225127Nye, C. J.1985-01-01 SpurrPyroclast from uppermost surface of Crater Peak. Interpreted as a product of the 1953 eruption. Sample PUM-16 of Nye and Turner (1990). Light and dark pumice from uppermost unit near Hill 2495. Because this is uppermost layer at this location it is assigned to 1953. S16 is light lithology, S17 is dark.85CNS16Tephra FallCumulateWhole-rock 55.1 0.83 18.78 7.71 0.15 4.56 8.02 3.6 0.97 0.27 100.491580XRF7.71LOI=-0.03XRF 18 350 620 18 30 17 100 5.2 9 0 22 213 32 15 53 83 19 13291XRF
85CNS1661.227686-152.225127Nye, C. J.1985-01-01 SpurrPyroclast from uppermost surface of Crater Peak. Interpreted as a product of the 1953 eruption. Sample PUM-16 of Nye and Turner (1990). Light and dark pumice from uppermost unit near Hill 2495. Because this is uppermost layer at this location it is assigned to 1953. S16 is light lithology, S17 is dark.85CNS16Tephra FallCumulateWhole-rock LOI=-0.03XRF 15 640 15.8 88 5.8 20 1580XRF

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: 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 G22AC00137

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