Keywords: Serpentine-Siskiyou-1.jpg Serpentine bedrock ” prevalent in the Siskiyou Mountains of Northwest California The Siskiyou Mountains are a sub-mountain range within the Klamath Mountains System JIM CONRAD'S NATURALIST NEWSLETTER On-the-road Edition http //www backyardnature net/n/09/090413 htm http //www backyardnature net/n/09/090413sp jpg 2009-04-13 Jim Conrad Jim Conrad See http //www backyardnature net/j/copyrite htm 42 24 0 N 123 12 0 W type mountain Serpentine Rocks in California Klamath Mountains |