Found this Beauty in Southern Oregon today. Any ideas what it is? I'm thinking green jasper, but how about the white parts? : r/rockhounds

Found this Beauty in Southern Oregon today. Any ideas what it is? I'm thinking green jasper, but how about the white parts? : r/rockhounds

101 Things To Do Western Oregon 2013

thru hiking Archives - Seeking Lost: Thru-Hiking & Backpacking Adventures Seeking Lost: Thru-Hiking & Backpacking Adventures

Oregon is a Rockhounding Paradise: All the Best Public Sites Are Right Here

Mystery rock with radiating crystals - Mountain Beltway - AGU Blogosphere

quartz Archives - Where to Find Rocks

rockhound Archives - Where to Find Rocks

1C: Chert

Fundy Rocks Journal: Amethyst Cove, Nova Scotia

rockhound Archives - Where to Find Rocks

Found this rock in my Grandpa's collection. My guesses are slag, green obsidian or emerald. What do you think? : r/whatsthisrock

Why are prehnite stones green? - Quora