Treasury Islands

Wikidata ID: Q1187334

Lithology and Age: None ( Chorlton (2007) )       Macrostrat Geological Map Link

Geonames ID: 2102419       Getty Thesaurus of Geographic Names ID: None

Mindat Loc ID: None

brown pot Site has a full slide image.

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Many fabrics have a range of abundances. The range maximum (top) and minimum (bottom) are shown.

** Has full slide image available.

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
tpr110 ** 0 1 6 2 3 1 0 0 0 0 0 3 0 0 microlitic
Shortland feldspathic 0 0 6 1 1 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_103_11 tpr110 (Shortland feldspathic) Bougainville/SI Late Shortland (300 - 0 BP) 0 0 6 1 3 1 0 0 0 0 0 2 0 0 microlitic
WD_103_2 tpr110 (Shortland feldspathic) Bougainville/SI Middle Shortland (1000 - 300 BP) 0 0 6 1 3 1 0 0 0 0 0 2 0 0 microlitic

WD_103_11

shortlandM2 shortlandM2
Sherd M2 from Mono Island (Mono). Slide WD_103_11 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.

Late Period Ware. Feldspathic sands in which plagioclase mineral grains of volcanic derivation form the predominant grain type. Distinguised from others by the green hornblende lacking brown pleochromic tints.


WD_103_2

shortlandM1 shortlandM1
Sherd M1 from Mono Island (Mono). Slide WD_103_2 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.

Middle Period Ware. Feldspathic sands in which plagioclase mineral grains of volcanic derivation form the predominant grain type. Distinguised from others by the green hornblende lacking brown pleochromic tints.


References:

033 Shortland Islands, Solomon 1971 (Dickinson, W.)