Bulletin

adit andesitic argentite argillite arkose assayed averaged batholith beds biotite black shale Bossburg boundaries breccia Buck Mountain bulletin Canyon Cascade chalcopyrite Chelan chert Chewelah cliffs Colville Conconully conglomerate contained Covada Deer Trail Development diorite discovery district eral extralateral rights Fault Federal feet thick feldspar Ferry County galena Geology gneiss gold granitic granodiorite Harts Pass Hoh rocks Huntting intrusion Lake location laws location notice lode metal metamorphic Methow Midnight Peak miles Mineral Leasing mining claim mining laws northeast Northport Okanogan Conconully Okanogan County ounces of silver outcrops patent Pend Oreille Pend Oreille County percent lead placer claim Point Grenville prior Production prospect public lands pyrargyrite pyrite quartz vein Quinault Formation Reference relocation reservation sandstone schist shaft shear zones shoots siltstone silver content silver mines Snohomish sphalerite statute Stevens County surface tetrahedrite tion tons tunnel Twisp River United volcanic Washington zinc