aglo

Airborne magnetics and geology


 

On this page are corresponding regional airborne magnetic data and a geology sketch presented at the same scale. Magnetic anomaly values are in nanoteslas relative to an arbitrary reference near 57800 nT. Note that Lat / Long are in decimal degrees. UBC geology field school exercise locations, and the camp location itself, are marked on the maps. The geology sketch legend is provided below.

Figure 1: Magnetic anomaly map

Figure 2: Geology sketch
geology

Key for the geology sketch:
6
Jur?
Olalla pyroxenite and syenite
T
Tr?
geosynclinal cherts, greenstones, argillites
Ls
Penn +?
Blina Ck and Ollalla limestones
K
Up Pz
Kobau: metamorphics
S
Lw Pz
Shuswap: metamorphics
.........
Quat
glacio-lacustrine silts sands gravels
w
Olig/Eoc ?
White Lake: seds, lahars, pyroclastics, flows
M
Eoc/Olig?
Marron: andesites, dacites, trachites, etc and pyroclastics
ooo
Lw Tert
Springbrook: seds, mainly conglomerates and breccia
g
Jura
plutonics 1: granodiorites, qtz monzonites diorites
q
Jura
plutonics 2: granodiorites, qtz monzonites diorites
d
Jura
plutonics 3: granodiorites, qtz monzonites diorites
 

© UBC Earth and Ocean Sciences, F. Jones. 05/01/2007 15:28:56