Skip to main content
U.S. flag

An official website of the United States government

Explore Search: microscopy

Filter Total Items: 259
staff profile
Daniel J. Colwell Profile Picture

Daniel J Colwell
staff profile
Researcher wearing a life vest sitting on a boat gunwale.

Benjamin James Kramer, PhD
publication
image of publications layered on a wooden table

Pathology and mineralogy demonstrate respirable crystalline silica is a major cause of severe pneumoconiosis in US coal miners

publication
image of publications layered on a wooden table

Application of organic petrography in North American shale petroleum systems: A review

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Algal community composition and associated fish eDNA in southern Lake Michigan shoreline deposits (2024)

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Reflectance and confocal laser scanning fluorescence spectroscopy of bituminite in Kimmeridge Clay

publication
image of publications layered on a wooden table

Mineralogy of mine waste at the Vermont Asbestos Group mine, Belvidere Mountain, Vermont

publication
image of publications layered on a wooden table

Relating systematic molecular and textural properties of graptolite pyrolyzed via gold tube hydrous pyrolysis: Implications for thermal proxies in lower Paleozoic marine shales

publication
image of publications layered on a wooden table

The onset of metamorphism in ordinary and carbonaceous chondrites

publication
image of publications layered on a wooden table

Speciation and characterization of arsenic in gold ores and cyanidation tailings using X-ray absorption spectroscopy

publication
image of publications layered on a wooden table

DISTRIBUTION OF TRACE ELEMENTS IN COAL MINERALS OF SELECTED EASTERN UNITED STATES COALS.

publication
image of publications layered on a wooden table

Preliminary study on the mode of occurrence of arsenic in high arsenic coals from southwest Guizhou Province

publication
image of publications layered on a wooden table

Needle twins and right-angled twins in minerals: comparison between experiment and theory

publication
image of publications layered on a wooden table

Ontogenetic development of otoliths in Alligator Gar

publication
image of publications layered on a wooden table

Mineralogical anomalies and their influences on elemental geochemistry of the main workable coal beds from the Dafang Coalfield, Guizhou, China

publication
image of publications layered on a wooden table

Analysis of atmospheric paniculate matter; application of optical and selected geochemical techniques

staff profile
This is Will Odom

William E Odom, PhD
Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Insights into the formation of thucholites

Project
Old JEOL Scanning Electron Microscope.

Denver Microbeam Laboratory: Mineral Resources Research Support

Science Theme
Concord mine

Geology
publication
image of publications layered on a wooden table

Microplastic and associated black particles from road-tire wear: Implications for radiative effects across the cryosphere and in the atmosphere

staff profile
USGS Geologist Jenifer Leidelmeijer

Jenifer Leidelmeijer
Supporting material
Internship: Characterizing and dating manganese oxide deposits in ...

Internship: Characterizing and dating manganese oxide deposits in ...
publication
image of publications layered on a wooden table

Comparing microbiological and molecular diagnostic tools for the surveillance of anthrax

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Data Release: Upper Klamath Lake, Oregon, Hyperspectral Algal Samples

staff profile
Ryan McAleer collecting samples from the base of an outcrop

Ryan J McAleer, Ph.D.
Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Trace element chemistry of sulfides and quartz, in situ sulfur isotope values of sulfides, cathodoluminescence of quartz, fluid inclusion microthermometry and raman, and radiogenic isotope and whole rock geochemistry from the Stibnite-Yellow Pine district

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Chelonid herpesvirus 5 virus isolation data

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Sperm quality biomarkers from common carp (Cyprinus carpio) in spring and fall 2010 from Lake Mead, Arizona and Nevada, USA

staff profile
Ryan Deasy, a Research Geologist at the USGS Florence Bascom Geosience Center, stands in front of a rock formation.

Ryan T Deasy, Ph.D.
Was this page helpful?