AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > FC-168

SAMPLE INFO : FC-168
Sample ID:FC-168
Station ID:FC-168
Latitude:54.604
Longitude:-164.438
Datum:NAD83
Date Sampled:2000-07-26
Sample Type 1:Other
Text Description:
Outcrops for bottom ~1/2 of 1/2dome are breccia (seemingly monolithologic) which may be an old scree slope of ancestral 1/2dome. Huge (up to 4m) blocks of lava. CZF (tan=1.5cm, blk=1cm) and Westdahl (3cm) pumices found. Breccia from base of half dome. Dark rounded scorias, some pumices.

References:
Volcanism on Unimak Island, Alaska, USA: a special focus on Shishaldin and Fisher volcanoes

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: avo.alaska.edu/samples/sample_info.php
Page modified: August 1, 2017 15:29
Contact Information: AVO Web Team

twitter @alaska_avo
facebook alaska.avo
email Receive volcano updates by email: USGS VNS

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G19AC00060 and G19AC00171.

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.