Site: Aguijan

Island: Aguijan


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. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ SpinelIg./Met. Rocks Sed. Rocks Grog Lithics/ Region
tpr15 0 0 4 2 0 3 0 0 0 0 0 6 0 0 vitric, microlitic, felsitic
Saipan andesitic 0 0 3 1 0 1 0 0 0 0 0 5 0 0 Marianas
tpr5 0 4 3 0 0 1 0 0 0 0 0 6 0 0 vitric, felsitic
Saipan dacitic 0 2 1 0 0 0 0 0 0 0 0 4 0 0 Marianas

Slides:

Slide Fabric Possible OriginCal. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ Spinel Ig./Met. Rocks Sed. Rocks Grog Lithics
WD_4_24 tpr15 (Saipan andesitic) Saipan 0 0 4 2 0 1 0 0 0 0 0 5 0 0 vitric, microlitic, felsitic
WD_4_21 tpr15 (Saipan andesitic) Saipan 0 0 3 1 0 3 0 0 0 0 0 5 0 0 vitric, microlitic, felsitic
WD_2_16 tpr5 (Saipan dacitic) Saipan 0 4 3 0 0 1 0 0 0 0 0 4 0 0 vitric

WD_4_24

46-29-205 has a full slide scan available (user: Guest pwd: Guest). Imaged by K. Hardy and M. Leclerc, ANU.

Quartz-poor (andesitic) volcanic sands in sherds with red pastes. Clinopyroxene dominant, but minor orthopyroxene.


WD_4_21

AguijanAG_7_1_32 AguijanAG_7_1_32
Sherd AG-7-1-32 from Aguijan (Aguijan). Slide WD_4_21 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.

Quartz-poor (andesitic) volcanic sands in sherds with red pastes.


WD_2_16

Aguijan_AG_3_20_2 Aguijan_AG_3_20_2
Sherd AG-3-20-2 from Aguijan (Aguijan). Slide WD_2_16 from Dickinson Collection, Bishop Museum. x4 Magnification PPL (left) XPL (right). Scale bar: 0.5mm. High resolution image or full slide in VIMIPO (user: Guest pwd: Guest). Imaged by K. Hardy and M. Leclerc, ANU.

Quartzose (dacitic) volcanic sands in sherds with black pastes.


References:

323 Mariana, reports 1-15 for MTAT, 1998 (Dickinson, W.)