underthescopeminerals:Thomsonite-Ca, Smectite Group Locality:Five Mile Quarry (Upper Lytle Quarry),
underthescopeminerals:Thomsonite-Ca, Smectite Group Locality:Five Mile Quarry (Upper Lytle Quarry), Porter, Grays Harbor Co., Washington, USABlue hemispheres of thomsonite-Ca are found on black Fe-rich smectite protrusions. Collected by Rudy Tschernich.Photo by Rudy Tschernich -- source link