Filtered by neighborhood:Geochronology, Stratigraphy, and Deep Geological History of the RegionClear filter

Protocols

All (1474)Explore Protocol Graph

8 protocols

analytical

Accelerator mass spectrometry radiocarbon dating

Measurement of radiocarbon content in bulk sediments and density fractions using accelerator mass spectrometry after acid fumigation pretreatment to remove inorganic carbon.

isotopic measurement1 papervacuum desiccator, accelerator mass spectrometer
analytical

Cosmogenic ¹⁰Be surface exposure dating

Standard method for determining exposure ages of rock surfaces using in-situ produced cosmogenic ¹⁰Be nuclides measured by accelerator mass spectrometry. Involves sample collection, quartz purificatio...

geochronology1 papersledgehammer, chisel...
analytical

Geochemical analysis

Chemical analysis of igneous and meta-igneous rock samples to determine composition and petrogenesis. Results presented in tables and geochemical diagrams.

0 papers
analytical

Geospatial data compilation

Integration of new and compiled geologic mapping data with geospatial analysis for neotectonic and hydrologic investigations.

0 papers
analytical

Laser ablation ICPMS U-Pb dating

Laser ablation inductively coupled plasma mass spectrometry used for U-Pb detrital zircon geochronology analysis. Supports mapping and stratigraphic interpretations of Paleozoic sedimentary rocks.

0 papers
analytical

Pollen analysis

Analysis of pollen from archaeological site sediments to reconstruct past vegetation.

0 papers
analytical

SEM-cathodoluminescence

Scanning electron microscopy with cathodoluminescence imaging for characterizing zircon internal structure.

0 papers
analytical

USGS Regional Aquifer System Analysis

Regional assessments of major aquifer systems providing quantitative assessments of water occurrence, movement, and availability. Includes classification of stratigraphic sequences and generation of m...

0 papers