Sample: VanDenBogaard_2002_JAM-3
Sample ID: | VanDenBogaard_2002_JAM-3 [1] | ||||||||||
Station ID: | VanDenBogaard_2002_JAM | ||||||||||
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Collector: | van den Bogaard, Christel | ||||||||||
Date sampled: | |||||||||||
Sample type 1: | Tephra Fall | ||||||||||
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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: |
![]() ![]() Great Sitkin Spurr Legend ✕
500 km 500 mi |