sdttds: Sunset jaspers
sdttds: Brecciated jasper with intrusions
sdttds: Beautiful sunset jasper
sdttds: Brecciated jasper with intrusions 2
sdttds: Another cool jasper
sdttds: Brecciated chert
sdttds: Brecciated Franciscan chert close-up
sdttds: Brecciated Franciscan chert 2
sdttds: Boulders
sdttds: Roastbeef jasper boulder
sdttds: Jasper Boulder in Eel Riverbed
sdttds: Slate (?) Boulder in Eel Riverbed
sdttds: Rainbow Jasper Boulder on Beach
sdttds: IMG_6122_Sulphur Crystals At Bumpass Hell
sdttds: IMG_6141_Bumpass Hell Sulphur
sdttds: IMG_6157_Bumpass Hell Sulphur Crystals Lining Steam Vent
sdttds: IMG_9892_Botryoidal calcite and hollow calcite limb casts
sdttds: IMG_9942_Havasu Canyon Fossil
sdttds: IMG_9099_Granite at Rockslide
sdttds: IMG_9107_Granite at Rockslide
sdttds: IMG_0112_Skin of a botryoidal concretion
sdttds: IMG_0046_Rock with lichen
sdttds: IMG_0047_Rock with lichen
sdttds: IMG_0088_Sunbaked Diggins clay