Site: Tobi

Island: Tobi Lithology: Reef island ( Nunn et al. (2016) )

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

Near/In Geonames ID: 1559490 Wikidata ID: Q1632180 Getty Thesaurus of Geographic Names ID: 1009475

Mindat Loc ID: None

In:

Palau Wikidata ID: Q695

Hatohobei Wikidata ID: Q3516752

Caroline Islands Wikidata ID: Q118350

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.	Quartz	Feldspar	Pyroxene	Amphibole	Opaques	Olivine	Biotite	Muscovite	Epidote	Garnet/ Spinel	Ig./Met. Rocks	Sed. Rocks	Grog	Lithics/ Region
tpr273	0	5	4	0	0	1	0	1	1	0	0	1	0	0	na
Exotic Tobi quartz-feldspar	0	5	4	0	0	1	0	1	0	0	0	1	0	0	Carolines

Slides:

Slide	Fabric	Possible Origin	Cal.	Quartz	Feldspar	Pyroxene	Amphibole	Opaques	Olivine	Biotite	Muscovite	Epidote	Garnet/ Spinel	Ig./Met. Rocks	Sed. Rocks	Grog	Lithics
WD_13_18	tpr273 (Exotic Tobi quartz-feldspar)	non-Micronesia	0	5	4	0	0	1	0	1	1	0	0	1	0	0	na
WD_13_19	tpr273 (Exotic Tobi quartz-feldspar)	non-Micronesia	0	5	4	0	0	1	0	1	1	0	0	1	0	0	na

WD_13_18

Sherd Tobi1 from Tobi (Tobi). Slide WD_13_18 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.

Non-Micronesian, quartz with feldspars that include potassium feldspars. Has biotite and muscovite. Could be from Halmahera, PNG, Waigeo or elsewhere.

WD_13_19

Sherd Tobi1b from Tobi (Tobi). Slide WD_13_19 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.