Found this Beauty in Southern Oregon today. Any ideas what it is

The 23 Most Beautiful Places in Oregon - PureWow

A friend picked up this weird ring. In daylight it is purple, under artificial light it turns blue. Any ideas what mineral this could be? : r/whatsthisrock

Another one? Jasper? Or Chert? : r/whatsthisrock

Medford

10 Best Places to Live in Oregon, According to Experts

The Farm at Southern Oregon University

South Oregon Unveiled Blog, The Greatest Wedding Resource

slowly but surely becoming a Rockhound. any ideas on the separate rock? it one of my favorites so far : r/Rocks

Dark grey blotches in Poplar….is this from sanding heat? Or did the wood get wet? : r/woodworking