Hogg Rock
Use attributes for filter ! | |
Elevation | 1470 |
---|---|
Mountain range | Cascade Range |
Easiest route | Hiking |
Parent range | Cascade Range |
Topo map | USGS |
Three Fingered Jack | |
Age of rock | About 80,000 years |
Date of Reg. | |
Date of Upd. | |
ID | 2348785 |
About Hogg Rock
Hogg Rock is a tuya volcano and lava dome in the Cascade Range of northern Oregon, located close to Santiam Pass. Produced by magma with an intermediate andesite composition, it has steep slopes and thick glassy margins. Hogg Rock exhibits normal magnetic polarity and is probably about 80,000 years old.