Fabric Code: tpr322

Tanga hornblendic pyroxenic

Group G, hornblendic, pyroxenic. Clinopyroxenes and hornblendes. Not clear if indigenous or exotic.

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. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ SpinelIg./Met. Rocks Sed. Rocks Grog Lithics/ Region
Max 0 0 6 4 2 2 0 0 0 0 0 3 0 0 vitric, felsitic, microlitic
Min 0 0 4 2 1 2 0 0 0 0 0 2 0 0 Bismarck

Representative slides:

Slide Site Possible OriginCal. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ Spinel Ig./Met. Rocks Sed. Rocks Grog Lithics
WD_30_21 Lif (Tanga) Feni 0 0 4 4 2 2 0 0 0 0 0 2 0 0 vitric, microlitic, felsitic
WD_30_22 Malendok Islet (Tanga) Salkangkis 0 0 5 2 2 2 0 0 0 0 0 3 0 0 vitric, microlitic, felsitic
WD_30_23 Malendok Islet (Tanga) Feni 0 0 4 2 2 2 0 0 0 0 0 3 0 0 vitric, microlitic, felsitic
WD_30_25 Tefa (Tanga) Feni 0 0 4 3 2 2 0 0 0 0 0 3 0 0 vitric, felsitic, microlitic

WD_30_21

Lif_ETM4860 Lif_ETM4860
Sherd ETM4860 from Lif (Tanga). Slide WD_30_21 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.

Angkikita. Hornblendic-pyroxenic aggregate temper sand, subangular to subrounded, moderately sorted, and variably placered.


WD_30_22

Maledok_EUA110 Maledok_EUA110
Sherd EUA110 from Malendok islet (Tanga). Slide WD_30_22 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.

Salkangkis. Hornblendic-pyroxenic aggregate temper sand, subangular to subrounded, moderately sorted, and variably placered.


WD_30_23

Maledok_ETS8 Maledok_ETS8
Sherd ETS8 from Malendok islet (Tanga). Slide WD_30_23 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.

Matangkipit. Hornblendic-pyroxenic aggregate temper sand, subangular to subrounded, moderately sorted, and variably placered.


WD_30_25

Tefa_ETE2 Tefa_ETE2
Sherd ETE2 from Tefa (Tanga). Slide WD_30_25 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.

Baba. Hornblendic-pyroxenic aggregate temper sand, subangular to subrounded, moderately sorted, and variably placered.


References:

239 Tanga, PNG, 2004 (Dickinson, W.)