Fabric Code: tpr225

Efate unplacered

Unplacered stream sand with plagioclase and microlitic/vitric lithics. Plagioclase feldspar, clinopyroxene, and opaque iron oxides, microlitic fragments (with embedded plagioclase microlites in tan to brown volcanic glass), felsitic fragments (composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass) and vitric fragments (of tan to brown (or red) volcanic 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 1 0 2 0 0 0 0 0 5 0 0 vitric, microlitic, felsitic
Min 0 0 4 1 0 1 0 0 0 0 0 4 0 0 Vanuatu

Representative slides:

Slide Site Possible OriginCal. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ Spinel Ig./Met. Rocks Sed. Rocks Grog Lithics
WD_43_1 Teouma (Efate) Efate 0 0 4 1 0 1 0 0 0 0 0 5 0 0 vitric, microlitic, felsitic
WD_42_3 Teouma (Efate) Efate 0 0 4 1 0 1 0 0 0 0 0 4 0 0 vitric, microlitic, felsitic
WD_42_14 Teouma (Efate) Efate 0 0 4 1 0 1 0 0 0 0 0 5 0 0 vitric, microlitic, felsitic
WD_42_18 Teouma (Efate) Efate 0 0 4 1 0 1 0 0 0 0 0 4 0 0 vitric, microlitic, felsitic
WD_42_21 Teouma (Efate) Efate 0 0 4 1 0 2 0 0 0 0 0 5 0 0 vitric, microlitic, felsitic
WD_42_22 Teouma (Efate) Efate 0 0 5 2 0 2 0 0 0 0 0 4 0 0 vitric, microlitic, felsitic
WD_42_4 Teouma (Efate) Efate 0 0 5 2 0 1 0 0 0 0 0 4 0 0 vitric, microlitic, felsitic
WD_42_5 Teouma (Efate) Efate 0 0 4 1 0 1 0 0 0 0 0 5 0 0 vitric, microlitic, felsitic
WD_42_6 Teouma (Efate) Efate 0 0 4 1 0 1 0 0 0 0 0 5 0 0 vitric, microlitic, felsitic
WD_42_7 Teouma (Efate) Efate 0 0 4 1 0 1 0 0 0 0 0 4 0 0 vitric, microlitic, felsitic
WD_42_9 Teouma (Efate) Efate 0 0 4 1 0 1 0 0 0 0 0 5 0 0 vitric, microlitic, felsitic
WD_43_11 Teouma (Efate) Efate 0 0 5 1 0 1 0 0 0 0 0 4 0 0 vitric, microlitic, felsitic

WD_43_1

TC66 has a full slide scan available. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar, clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_42_3

TeoumaTC5 TeoumaTC5
Sherd TC5 from Teouma (Efate). Slide WD_42_3 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image or full slide in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

UPLT- Unusually high microlitic/ highest local felsitic lithics.


WD_42_14

TeoumaTC27 TeoumaTC27
Sherd TC27 from Teouma (Efate). Slide WD_42_14 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_42_18

TeoumaTC35 TeoumaTC35
Sherd TC35 from Teouma (Efate). Slide WD_42_18 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_42_21

TeoumaTC48 TeoumaTC48
Sherd TC48 from Teouma (Efate). Slide WD_42_21 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_42_22

TeoumaTC50 TeoumaTC50
Sherd TC50 from Teouma (Efate). Slide WD_42_22 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_42_4

TeoumaTC6 TeoumaTC6
Sherd TC6 from Teouma (Efate). Slide WD_42_4 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_42_5

TeoumaTC9 TeoumaTC9
Sherd TC9 from Teouma (Efate). Slide WD_42_5 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_42_6

TeoumaTC10 TeoumaTC10
Sherd TC10 from Teouma (Efate). Slide WD_42_6 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_42_7

TeoumaTC12 TeoumaTC12
Sherd TC12 from Teouma (Efate). Slide WD_42_7 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_42_9

TeoumaTC16 TeoumaTC16
Sherd TC16 from Teouma (Efate). Slide WD_42_9 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


WD_43_11

TeoumaTCS20 TeoumaTCS20
Sherd TCS20 from Teouma (Efate). Slide WD_43_11 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image in VIMIPO. Imaged by K. Hardy and M. Leclerc, ANU.

Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.


References:

255 Vanuatu, 2006 (Dickinson, W.)

282 Teouma, Efate, Vanuatu, 2009 (Dickinson, W.)

277 Teouma, Efate, Vanuata, 2009 (see 282) (Dickinson, W.)

297b Teouma, Efate, Vanuatu, 2011 (Dickinson, W.)