A Wikipédiából, a szabad lexikonból.
| Description |
View of the summit crater of 1,863-m (6,112 ft)-high Mount Martin volcano, a largely ice-covered stratovolcano at the southern end of the Katmai group in Alaska. Note the sulfur (yellow) that has been deposited on the snow- and ice- covered crater walls.
|
| Source |
http://pubs.usgs.gov/dds/dds-40/
|
| Date |
June 4, 1990
|
| Author |
C. Neal, U.S. Geological Survey
|
| Permission |
|
Képhivatkozások
Az alábbi lapok hivatkoznak erre a képre: