Interval 1 (grab)
Geographic location: Axial ridge, Marianna trough. General description: Basalt pillow fragments: aphyric samples, as well as rocks containing olivine and plagioclase feldspar. Non-vesicular to sparsely vesicular, less than one%. Glass rinds on most samples, up to five mm Mn coating is thin film, patchy. Sample slightly altered.
|Material Details|| |
>50% samples exhibit fresh glass
weathering - light
- Date Collected
- Material Details
room temperature, dry
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Sample Number: A2-124-6-016GB
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