Site: Ramu

Island: New Guinea       Lithology: NA ( Nunn et al. (2016) )

Lithology and Age: Cenozoic sedimentary rocks ( Chorlton (2007) )       Macrostrat Geological Map Link

Near/In Geonames ID: 2087805       Wikidata ID: None       Getty Thesaurus of Geographic Names ID: None

Mindat Loc ID: None


In:

Sandaun (West Sepik) Province Wikidata ID: Q753689

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
tpr88 0 3 3 1 1 0 0 0 0 0 0 6 3 0 microphaneritic, microlitic, felsitic
Northcoast PNG type D 0 2 2 1 1 0 0 0 0 0 0 5 3 0 PNG
tpr89 0 3 4 1 1 0 0 0 0 1 0 4 2 0 microphaneritic, microlitic, felsitic
Northcoast PNG type E 0 2 3 0 1 0 0 0 0 0 0 3 1 0 PNG

Slides:

Slide Fabric Possible OriginCal. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ Spinel Ig./Met. Rocks Sed. Rocks Grog Lithics
WD_28_21 tpr88 (Northcoast PNG type D) Aitape coast 0 2 3 1 1 0 0 0 0 0 0 5 3 0 microphaneritic, microlitic, felsitic
WD_29_6 tpr89 (Northcoast PNG type E) Aitape coast 0 3 3 1 1 0 0 0 0 0 0 3 2 0 microphaneritic, microlitic, felsitic

WD_28_21

Ramu156_2 Ramu156_2
Sherd 156-2 from Ramu (New Guinea). Slide WD_28_21 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image or full slide in VIMIPO (user: Guest pwd: Guest). Imaged by K. Hardy and M. Leclerc, ANU.

Type D. Abundant moderately sorted and subangular quartzofeldspathic non-placer temper sand.


WD_29_6

Ramu156_1 Ramu156_1
Sherd 156-1 from Ramu (New Guinea). Slide WD_29_6 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image or full slide in VIMIPO (user: Guest pwd: Guest). Imaged by K. Hardy and M. Leclerc, ANU.

Type E. Abundant natural temper.


References:

151 North Coast PNG, 1997 (superseded by 167) (Dickinson, W.)

167 sands, tempers, NW coast PNG, 2001 (Dickinson, W.)