GRD01XRS0
M-97
Amphibole Schist
Mesozoic › Jurassic › Middle Jurassic
161.0
-
176.0
1
Ritter 154 › Cabinet 24 › Drawer C
medium-grained
Small sample of amphibole-quartz-muscovite-glaucophane(?) schist. Original description: glaucophane schist. Jurassic?
-
-
Mexico
San Benito Islands
Latitude: 28.3°
Longitude: -115.6°
N/A
GRD01XRT0: Yellowed and cracked. Appears to be some anphibole and glaucophane (C. Eichler)
N/A
Baldwin_GSAB_1992
Baldwin, S.L. and Harrison, T.M., 1992, The P-T-t history of blocks in serpentinite-matrix melange, west-central Baja California: Geological Society of America Bulletin, v. 104, no.1, p. 18-31.