Metadata Overview for Tephra "IA-120"

Below is all the metadata supplied for this sample. Download basic metadata.

General
IGSN:10273/GF1211S--N
Related Resource:Is Part Of Other "https://tiendadigital.sernageomin.cl/en/-basic-geology/3185-cartas-patillos-y-oficina-victoria-region-de-tarapaca.html" (URL)
Lab ID:IA-120
Comment:IA-120 is part of the geological map Patillos and Oficina Victoria, Región de Tarapacá. -- Sepúlveda, F.; Vásquez, P.; Quezada, A. 2014. Cartas Patillos y Oficina Victoria, Región de Tarapacá. Servicio Nacional de Geología y Minería, Carta Geológica de Chile, Serie Geología Básica 167-168, 1 mapa escala 1:100.000. Santiago. -- It filled a drainage and after it was cut by a reactivation why the remaining material is found at the slopes of the channel. There is no reworking evidence, the material is in general very clean, partly halite? cemented and rich in biotites.
Responsible Party
Creators:Andrés Quezada (andres.quezada@sernageomin.cl), Fernando Sepúlveda (fernando.sepulveda@sernageomin.cl)
Contributors:Project Leader: Volker Wennrich (volker.wennrich@uni-koeln.de), Researcher: Niklas Leicher (n.leicher@uni-koeln.de)
Collection Details
Collection Site:IA-120
Sample Recovery Technique:Manual>Hammer
Sample Collection Date:30.11.2011
Sampling Method:Random sample
Sample Details
Resource Type:Individual Sample
Sample Access:Accessible
Material:Tephra
Depositional Process:Tephra Fall
Analysis Details
Major/Minor Element Analysis Method:EPMA-WDS, glass
Trace Element Analysis Method:LA-ICP-MS, glass
Isotope Analysis Method:None
Dating Method:K/Ar, Mica
Geochemistry
TAS Classification:Rhyolite
WDS-EDS Analysis:WDS-EDS .csv file
LA-ICP-MS Analysis:LA-ICP-MS .csv file
Chronology
Chronological Analysis 1:
This is the best age estimate for this sample.
Dating MethodK/Ar, Mica (Stepwise Heating)
LabDepartamento de Laboratorios Servicio Nacional de Geología y Minería Chile
Age Range0.1 - 0.5 Ma
Best Age Estimate0.3 Ma (Uncertainty: 0.2)
Age Calculationcombined mean of 2 ages
Uncertainty Type1 sigma
Xenocryst PresenceNot determined
Stratigraphy
Erathem:Cenozoic
System:Quaternary
Series:Pleistocene
Stage:Chibanian
Regional Stratigraphic Unit:PlHa
Tephra Correlation
Tephra Correlation:CG_1.1