- Sunset Mine (washingtonminerals.com)
Index Batholith (Oligocene) - Uplift and erosion of the Old Cascade Volcanic Arc exposed plutonic rock of the Index Batholith near Index, Washington. Intrusive rock types found within the Index Batholith range in composition from granodiorite to tonalite.
- Campsite review: Tinkham Road (thedogisdriving.com)
Tinkham Road is a national forest boondocking area 1 hour east of Seattle, WA that goes through a very lush, densely forested area. There is practically no solar charging here. Young branches reach in on the roads, we couldn’t even drive the access road without hanging branches brushing our roof.