COMPLEX INCLUSION TRAILS

S1 S3S2

S1 S3S2

muestra 8

3

3

44

5

5

1+2

muestra 8

truncaciones

Truncaciones ortogonales en granates del domo de Chester, Vermont, EE.UU.Hayward -JMG 1992

N. Hayward, JMG - 1992

Aerden 2005

Aerden 2004

S.E. Johnson

Bell & Chen 2002

Pseudo S-C fabric

Aerden, 2004

Incluion trails witness a succession of 4 deformation phases

Aerden, Tectonics 1998

Montagne Noire

Montagne Noire, FranceAerden, 1998

How would these microstructures have been interpreted 30 years ago?How would you interpret them after the course?

Metodo de Hayward (1991) y Bell et al. (1995) para determinar FIA

Bell et al. 2004

N

STRIKE

1 or more horizontal thin sections 6 vertical thin sections

Aerden 2004

1 LAMINA HORIZONTAL 2 LAMINAS VERTICALES

PLANO DE MEJOR AJUSTE CALCULADO

(orientación de la foliación interna)

El metodo “FITPITCH” (Aerden, 2003)

ajuste a 1 solo plano

Aerden, JSG - 2003

Ajuste a 2 planos

FIA calculado

Ajuste a 3 planos

subvertical FIA

subhoriz. FIA

090

N

vertical and horizontal preferred orientations of inclusion trails: some examples in next slides

Mount Isa Inlier, NE-Australia(subv. FIA were deliberately left out)

Aerden et al., 2013 - Nevado Filabride Complex, SE Spain

pitch of inclusion trail truncations measured in vertical thin sections