Site: Malae’imi Valley

Island: Tutuila       Lithology: Volcanic high island ( Nunn et al. (2016) )

Lithology and Age: Cenozoic mafic-intermediate volcanic rocks ( Chorlton (2007) )       Macrostrat Geological Map Link

Near/In Geonames ID: 5881410       Wikidata ID: None       Getty Thesaurus of Geographic Names ID: None

Mindat Loc ID: None


In:

Tutuila Wikidata ID: Q269205

American Samoa Wikidata ID: Q16641

Samoan Islands Wikidata ID: Q162126


Volcanoes:

Tutuila: Basalt / Picro-Basalt, Cluster type, Tuff cone(s).

Note that to see the 'Geology' layer (layer options in top right corner) you may have to zoom out.


Fabrics:

None (0) Minor (1) Few (2) Common (3) Frequent (4) Major (5) Very Dominant (6)
0% 0-5% 5-15% 15-30 % 30-50% 50-70% 70-100%

Name Cal. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ SpinelIg./Met. Rocks Sed. Rocks Grog Lithics/ Region
tpr294 0 0 0 1 0 1 1 0 0 0 0 6 0 0 vitric
Samoan colluvium 0 0 0 0 0 0 0 0 0 0 0 6 0 0 Samoa
tpr290a 0 0 5 0 0 2 0 0 0 0 0 6 0 0 microlitic, vitric
Samoan crushed microlitic lithic 0 0 3 0 0 0 0 0 0 0 0 4 0 0 Samoa

Slides:

No representative slide details available.

References: