Home
Volcanoes
Webcams
News
Explore Data
Images
Get Involved
About AVO

Sample: VanDenBogaard_2002_JAM-3

Sample ID: VanDenBogaard_2002_JAM-3 [1]
Station ID: VanDenBogaard_2002_JAM
AT Num:
Volcano:
Possible source:
Eruption:
Collector: van den Bogaard, Christel
Date sampled:
Sample type 1: Tephra Fall
Color:
Final unit:
Text Description: Not a visible tephra layer: cryptotephra. 102–110 cm depth in core. Colourless, highly vesicular, bubblewall and non-vesicular angular glass shards. Their maximum measured length is 100 microns, the median being <45 microns. About 60% of the shards have characteristic feldspar microlite crystals up to 20 microns long, occurring in all types of glass shards.
Sample Location:
MarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarker
Legend
✕
Red (Warning)
Orange (Watch)
Yellow (Advisory)
Green (Normal)
Uninstrumented

1000 km
500 mi
Leaflet U.S. Department of the Interior | U.S. Geological Survey | Policies

References Cited

[1] Linking the North Atlantic to central Europe: A high-resolution Holocene tephrochronological record from northern Germany, 2002

van den Bogaard, C., and Schmincke, H.U., 2002, Linking the North Atlantic to central Europe: A high-resolution Holocene tephrochronological record from northern Germany: Journal of Quaternary Science, v. 17, p. 3-20, doi: 10.1002/jqs.636