Fabric Code: tpr434

Tungua lithic

orthopyroxene as well as clinopyroxene.

Fabric Class:

Pyroxenic-Igneous: Dominated by pyroxenic and igneous lithic inclusions.

Andesitic Arc: Dominated by andesite and basalt lithic fragments, with microlitic, felsitic and vitric textures, and the andesite minerals (plagioclase, clinopyroxene and sometimes hornblende).

Sites:

Mineral and Rock Abundances

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
Max	3	1	3	4	0	2	0	0	0	0	0	4	0	0	lathwork, microlitic, felsitic, vitric
Min	0	0	3	4	0	1	0	0	0	0	0	3	0	0	Tonga

Representative slides:

Slide	Site	Possible Origin	Cal.	Quartz	Feldspar	Pyroxene	Amphibole	Opaques	Olivine	Biotite	Muscovite	Epidote	Garnet/ Spinel	Ig./Met. Rocks	Sed. Rocks	Grog	Lithics
WD_73_11	Tungua (Tungua)	Ha'apai	0	0	3	4	0	2	0	0	0	0	0	4	0	0	vitric, felsitic, microlitic, lathwork
WD_73_15	Tungua (Tungua)	Ha'apai	0	0	3	4	0	2	0	0	0	0	0	4	0	0	microlitic, felsitic, vitric, lathwork
WD_73_16	Tungua (Tungua)	Ha'apai	3	0	3	4	0	1	0	0	0	0	0	3	0	0	microlitic, lathwork, felsitic, vitric
WD_69_39	Kotu (Kotu)	Ha'apai	0	0	4	4	0	1	0	0	0	0	0	4	0	0	vitric, microlitic

WD_73_11

Tungua_39_1 — Sherd 39-1 from Tungua (Tungua). Slide WD_73_11 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image (user: Guest pwd: Guest) or full slide in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Tungua_39_1 — Sherd 39-1 from Tungua (Tungua). Slide WD_73_11 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image (user: Guest pwd: Guest) or full slide in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Lithic.

WD_73_15

Tungua_39_5 — Sherd 39-5 from Tungua (Tungua). Slide WD_73_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.

Tungua_39_5 — Sherd 39-5 from Tungua (Tungua). Slide WD_73_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.

Lithic.

WD_73_16

Tungua_39_6 — Sherd 39-6 from Tungua (Tungua). Slide WD_73_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.

Tungua_39_6 — Sherd 39-6 from Tungua (Tungua). Slide WD_73_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.

Lithic.

WD_69_39

Haapai_XVIX — Sherd XIV from Kotu (Kotu). Slide WD_69_39 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image (user: Guest pwd: Guest) or full slide in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Haapai_XVIX — Sherd XIV from Kotu (Kotu). Slide WD_69_39 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image (user: Guest pwd: Guest) or full slide in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Lithic.

References:

037 Vava'u, Ha'apai, Tongatapu, Tonga 1972 (Dickinson, W.)