Location |
NAD 83 |
49° 43' 05.00'' N, 121° 42' 59.00'' W
49.718056, -121.716389
UTM: Easting 592528, Northing 5508074, Zone 10 (North)
|
NAD 27 |
49° 43' 05.27'' N, 121° 42' 55.00'' W
49.718132, -121.715277
UTM: Easting 592611, Northing 5507865, Zone 10 (North)
|
NTS |
092H12E |
BCGS |
092H072 |
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Geological Summary |
A miocene quartz-monzonite stock (gem stock) intrudes foliated quartz-diorite, coarse biotite schists, and gneiss of the Coast Range Complex. A younger porphyritic granodiorite phase dated at 34 MA occurs at depth within the stock. The gem breccia intrudes the gemstock at its northeast contact.
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