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[[stamped]] 0721 [[/stamped]] [[left margin encircled]] 14 [[/left margin encircled]] [[left margin]] Aug. 21 [[/left margin]] 2nd block to N. Windfall (Ridge SE of Hamburg Mine) Zone 1. Weathered surfaces predominantly blue with pink & purple patelies Platy, conchoidally fracturing when plates are separated. Fresh fracture finely hackly, dark gray. Contains massive beds, being finely granular, almost smooth in fracture. contains some banded dark gray - black chert that weathers [[left margin]] dark or [[/left margin]] light yellow brown. Banded layers often welded into masses but fracture platy Layering into irregular & layers separated by irregular silicious layers. Zone 2 - Platy, predominantly yellow-weathering, light yellow to light gray in fracture, usually finely to moderately coarsely granular. Some plates fracture mouse gray, usually sparkling from calerite grains Zone 3 - 1 - 85' heavy-bedded ls., dark gray fine-grained hackly fractures. Layers from 1 - 3" up to 2 - 3'. Chert uncommon scattered and bedded. Sections of fossils numerous. Elkania in lower part Bedding wavy where seen on surface 2 - 30' - Thin,-bedded ls, yellowish surface, irregular bedding. Many trilobite fragments, Layers up to 4" 3 - 10' - Dark-weathering gray, heavy bedded ls. Mostly chert free where seen. 4 - 25' - Thin & thick bedded ls. with "oolites" at top. Section ends on long covered slope