Fabric Code: tpr285

Kita Iwo Jima andesitic

Plagioclase feldspar. Poorly sorted sandy and coarser detritus derived entirely from petrologically similar andesitic (to basaltic) volcanic sources. Need to confirm felspar levels.

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.	Quartz	Feldspar	Pyroxene	Amphibole	Opaques	Olivine	Biotite	Muscovite	Epidote	Garnet/ Spinel	Ig./Met. Rocks	Sed. Rocks	Grog	Lithics/ Region
Max	0	0	1	0	0	0	0	0	0	0	0	6	0	0	felsitic
Min	0	0	0	0	0	0	0	0	0	0	0	6	0	0	Japan

Representative slides:

No representative slide details available.

References:

248 Kita Iwo Jima, Ogasawara, Bonin, 2005 (Dickinson, W.)