Site: Meinakapa

Island: Bougainville       Lithology: Composite high island ( Nunn et al. (2016) )

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

Near/In Geonames ID: 2099242       Wikidata ID: None       Getty Thesaurus of Geographic Names ID: None

Mindat Loc ID: None


In:

Bougainville Island Wikidata ID: Q201766

Bougainville Province Wikidata ID: Q18826


Volcanoes:

Bagana: Andesite / Basaltic Andesite, Composite type, Lava cone.

Billy Mitchell: Andesite / Basaltic Andesite, Caldera type, Caldera.

Takuan Group: Andesite / Basaltic Andesite, Composite type, Compound.

Loloru: Andesite / Basaltic Andesite, Composite type, Compound.

Bakanovi: , Composite type, Stratovolcano.

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
tpr117 0 0 5 2 4 2 0 0 0 0 0 3 0 0 microlitic, vitric
Meinakapa feldspathic 0 0 5 0 2 1 0 0 0 0 0 1 0 0 Solomons

Slides:

Slide Fabric Possible OriginWareCal. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ Spinel Ig./Met. Rocks Sed. Rocks Grog Lithics
WD_35_15 tpr117 (Meinakapa feldspathic) Central Bougainville Kieta ware (1500 - 0 BP) 0 0 5 2 3 1 0 0 0 0 0 2 0 0 microlitic, vitric
WD_35_16 tpr117 (Meinakapa feldspathic) Central Bougainville Kieta ware (1500 - 0 BP) 0 0 5 1 4 2 0 0 0 0 0 1 0 0 microlitic, vitric
WD_35_17 tpr117 (Meinakapa feldspathic) Central Bougainville Kieta ware (1500 - 0 BP) 0 0 5 0 2 1 0 0 0 0 0 3 0 0 vitric, microlitic

WD_35_15

Pidia60M_8 Pidia60M_8
Sherd 60M-8 from Meinakapa (Bougainville). Slide WD_35_15 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO (user: Guest pwd: Guest). Imaged by K. Hardy and M. Leclerc, ANU.

Prehistoric potsherd. Poorly sorted, angular to subangular feldspathic aggregate sand temper.


WD_35_16

Pidia60M_9 Pidia60M_9
Sherd 60M-9 from Meinakapa (Bougainville). Slide WD_35_16 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO (user: Guest pwd: Guest). Imaged by K. Hardy and M. Leclerc, ANU.

Prehistoric potsherd. Poorly sorted, angular to subangular feldspathic aggregate sand temper.


WD_35_17

Pidia60M_10 Pidia60M_10
Sherd 60M-10 from Meinakapa (Bougainville). Slide WD_35_17 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO (user: Guest pwd: Guest). Imaged by K. Hardy and M. Leclerc, ANU.

Prehistoric potsherd. Poorly sorted, angular to subangular feldspathic aggregate sand temper.


References:

153 Bougainville, Buka, Nissan, Ontong Java, Shortland, Solomon, 1997 (Dickinson, W.)

152 Bougainville, PNG, 1997 (Dickinson, W.)