Catalog - Data.gov

Skip to main content

Found 2 datasets matching filters.

#1 Federal
Coking coal of the United States: Modern and historical locations of coking coal mining locations and chemical, rheological, petrographic, and other data from modern samples
- Organization: Department of the Interior
- Updated: 2020-09-30T00:00:00Z
For the open-file report we collected new coking coal samples from Alabama, Kentucky, Oklahoma and Arkansas and analyzed them for proximate and ultimate analyses; calorific value; sulfur forms;...
- xml
- xml
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03
#2 Federal
Micro-Raman spectroscopy parameters investigating biochar's carbon stability and structural development in comparison to fusinite and semifusinite
- Organization: Department of the Interior
- Updated: 2026-01-14T00:00:00Z
Semifusinite and fusinite macerals are formed through carbonization of plant material in naturally occurring wildfires. Both macerals, belonging to the inertinite maceral group, are carbon-rich...
- xml
- xml
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03

Filter selections are applied on each click

Looking for U.S. government information and services?

Visit USA.gov