Geology 600 Field Trip to Ojos Negros and El Alamo, B.C., Mexico

Some Quick Glimpses...
Mixed dikes to the west of the first turnout in Ojos Negros
Overview north from the first turnout in Ojos Negros
Overview east from the first turnout in Ojos Negros
Overview southeast from the first turnout in Ojos Negros
Base Camp - Its real name is 'El Campito'
Dike East of Camp - It became location ON-10
The first dike we examined...ON-1
Bifurcating dikes - not the strongly parallel pattern seen at RSM
Intersecting dikes seen in the background of the picture above.
Location ON-2
ON-2 overview
Structure measurements at ON-4
Dikes to north of ON-4 ridge
South from ON-4 ridge
ON-6 - a mafic dike
Granitoid Dikes cross-cut by SMDS dikes
Dave, Gordon and Jim
Dave and Gordon, and Brian, Jim and John
Black lineations that only show up on weathered surfaces.
Dike ON-10, immediately above (east of) camp.
Note the dilation offset from a subsequent intrusion by a mafic dike.
Panoramic View from ON-12 location
View north on the way out - Las Delicias?
El Alamo Dikes
El Alamo Mine HQ
To my masters thesis...