Fabric Code: tpr203

Banda pyroxenic-feldspathic

Plagioclase-rich volcanic sand temper. Volcanic glass shards of vitroclastic texture. Pyroxene-bearing (but hornblende free) feldspathic sands, dominant rocks are pumiceous felsic glass.

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 5 2 0 3 0 0 0 0 0 5 0 0 vitric, microlitic
Min 0 0 3 1 0 1 0 0 0 0 0 4 0 0 Maluku

Representative slides:

Slide Site Possible OriginCal. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ Spinel Ig./Met. Rocks Sed. Rocks Grog Lithics
WD_85_15 Macapainara (East Timor) Banda 0 0 4 1 0 1 0 0 0 0 0 5 0 0 vitric, microlitic
WD_17_16 Ay Islet (Banda) Banda 0 0 5 2 0 1 0 0 0 0 0 4 0 0 vitric, microlitic
WD_17_12 Banda Naira Islet (Banda) Banda 0 0 4 1 0 2 0 0 0 0 0 5 0 0 vitric, microlitic
WD_17_13 Banda Naira Islet (Banda) Banda 0 0 3 1 0 2 0 0 0 0 0 5 0 0 vitric, microlitic
WD_18_19 Giru Gaja (Gorom) Banda 0 0 4 1 0 2 0 0 0 0 0 5 0 0 vitric, microlitic
WD_18_21 Giru Gaja (Gorom) Banda 0 0 4 1 0 2 0 0 0 0 0 5 0 0 vitric, microlitic
WD_17_9 Karkur (Wammar) Banda 0 0 4 2 0 2 0 0 0 0 0 4 0 0 vitric, microlitic
WD_20_3 Seram (Seram) Banda 0 0 4 1 0 2 0 0 0 0 0 4 0 0 vitric, microlitic
WD_17_1 Wangil (Wammar) Banda 0 0 4 1 0 2 0 0 0 0 0 4 0 0 vitric, microlitic
WD_17_3 Wangil (Wammar) Banda 0 0 4 1 0 3 0 0 0 0 0 4 0 0 vitric, microlitic
WD_17_10 Wangil (Wammar) Banda 0 0 4 2 0 2 0 0 0 0 0 4 0 0 vitric, microlitic

WD_85_15

MacapainaraMA_A9_1069 MacapainaraMA_A9_1069
Sherd MA-A9-1069 from Macapainara (East Timor). Slide WD_85_15 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.

Plagioclase-rich volcanic sand temper. Volcanic glass shards of vitroclastic texture.


WD_17_16

PA2A has a full slide scan available. Imaged by K. Hardy and M. Leclerc, ANU.

Pyroxene-bearing and hornblende-free feldspathic temper sand embedded in clay paste containing a significant component of volcanic ash.


WD_17_12

BandaBN1 BandaBN1
Sherd BN1 from Banda Naira Islet (Banda). Slide WD_17_12 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.

Pyroxene-bearing (but hornblende free) feldspathic sands with dominant volcanic rock fragments are pumiceous felsic glass. Contain vitroclastic glass shards of vocanic ash in the past.


WD_17_13

BandaBN4A BandaBN4A
Sherd BN4A from Banda Naira Islet (Banda). Slide WD_17_13 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.

Pyroxene-bearing and hornblende-free feldspathic temper sand embedded in clay paste containing a significant component of volcanic ash.


WD_18_19

GiriGajahGG1 GiriGajahGG1
Sherd GG1 from Giru Gaja (Gorom). Slide WD_18_19 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.

Volcanic sands temper (probably reworked ash)set in a clay paste rich in vitroclastic glass shards.


WD_18_21

GG3 has a full slide scan available. Imaged by K. Hardy and M. Leclerc, ANU.

Volcanic sand temper, probably reworked volcanic ash, set in a clay paste rich in vitroclastic glass shards.


WD_17_9

Karkur77_3 Karkur77_3
Sherd 77-3 from Karkur (Wammar). Slide WD_17_9 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.

Abundant vitroclastic glass shards of volcanic ash imbedded in the clay paste within temper.


WD_20_3

SeramHS5 SeramHS5
Sherd HS5 from Seram (Seram). Slide WD_20_3 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.

Imported from Halmahera. Different volcanic temper, with clay rich in curvilinear and branching glass shards of silicic volcanic ash. Quartz free.


WD_17_1

WammarWmSu7 WammarWmSu7
Sherd WmSu7 from Wangil (Wammar). Slide WD_17_1 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.

Unique paste with high proportion of fresh volcanic glass shards (ash). Isotropic volcanic glass, pale brown or tan, with curvilinear, forked and branching shapes Sand made of vitrics of microvesicular (pumiceous) volcanic glass.


WD_17_3

WmSu9 has a full slide scan available. Imaged by K. Hardy and M. Leclerc, ANU.

Volcanic sand temper exotic to Aru.


WD_17_10

Wangil77_4 Wangil77_4
Sherd 77-4 from Wangil (Wammar). Slide WD_17_10 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.

Vitric and microlitic.


References:

295 summary, East Timor, 2011 (Dickinson, W.)