-143- Section 7 contd. Thicknes (feet) 11. Conglomerate, brown to medium gray weather- ing chert, quartzite, and limestone cob- bles, becomes dominantly a calcirudite in upper 10 feet, many fragments of coll. 7-11A (35 feet above base), 7-11B (45 feet above base) shells, very lenticular, A ........................... 49 10. Calcarenite, dark brown weathering, a few bands of chert pebbles, 2 inch to 2 foot beds, irregular lower surface cut into unit 9, upper surface is planar and siliceous ............................................ 22 9. Conglomerate, brown and gray weathering, limestone, chert and quartzite pebbles up to 3 inches in diameter, brown quartz sand, .............................................. 3 8. Covered, probably mostly poorly cemented conglomerate ..................................... 65 Lenoxhills Formation 7. Conglomerate, brown weathering, poorly sorted, chert, quartzite, limestone pebbles, some small cobbles, massive c cliff forming, becomes coarser upwards, 1 to 20 foot beds ................................... 84 6. Covered for most part, probably conglo-