Fabric Code: tpr348e

Ono mixed andesite

From Ono. Biotite but not oxyhornblende. Its possible that Ono also has some pyroxene and hornblende andesites.

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 3 0 1 1 0 1 0 0 0 4 0 0 felsitic, vitric, microlitic
Min 0 0 3 0 1 1 0 1 0 0 0 4 0 0 Fiji

Representative slides:

Slide Site Possible OriginCal. QuartzFeldspar Pyroxene Amphibole Opaques OlivineBiotite Muscovite Epidote Garnet/ Spinel Ig./Met. Rocks Sed. Rocks Grog Lithics
WD_64_5 Ono (Ono) Ono 0 0 3 0 1 1 0 1 0 0 0 4 0 0 felsitic, vitric, microlitic
WD_64_6 Ono (Ono) Ono 0 0 3 0 1 1 0 1 0 0 0 4 0 0 felsitic, vitric, microlitic

WD_64_5

Kadavu_46_3 Kadavu_46_3
Sherd 46-3 from Ono (Ono). Slide WD_64_5 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.

From Naqara. A local mixed andesite. No oxyhornblende or pyroxenes.


WD_64_6

Kadavu_46_4 Kadavu_46_4
Sherd 46-4 from Ono (Ono). Slide WD_64_6 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.

Local mixed andesite. No oxyhornblende or pyroxene.


References:

284 Kadavu, Fiji, 2010 (Dickinson, W.)