Reports of the UNIVERSITY OF CALIFORNIA .I I ARCHAEOLOGICAL SURVEY No.57 PART 1: CHEMICAL ANALYSIS OF THE HOTCHKISS SITE (CCo-1 38) S. F. Cook and R. F. Heizer PART II: THE RUSTLER ROCKSHELTER SITE (SBr-288), A CULTURALLY STRATIFIED SITE IN THE MOHAVE DESERT, CALIFORNIA James T. Davis Issued June 29, 1962 The University of California Archaeological Survey Department of Anthropology University of California Berkeley 4, California UNIVERSITY OF CALIFORNIA ARCHAEOLOGICAL SURVEY REPORT NO. 57 PART I: CHEMICAL ANALYSIS OF THE HOTCHKISS SITE (CCo-138) S. F. COOK and R. F. HEIZER PART II: THE RUSTLER ROCKSHELTER SITE (SBr-288), A CULTURALLY STRATIFIED SITE IN THE MOHAVE DESERT, CALIFORNIA JAMES T. DAVIS ISSUED AT BERKELEY, JUNE 29, 1962 CONTENTS CHEMICAL AND PHYSICAL ANALYSIS OF THE HOTCHKISS SITE (CCo-138), by S. F. Cook and R. F. Heizer . . . 1 THE RUSTLER ROCKSHELTER (SBr- 288), A CULTURALLY STRATIFIED SITE IN THE MOHAVE DESERT, CALIFORNIA, by James T. Davis . . . . . . . 25 GM i - CHEMICAL AND PHYSICAL ANALYSIS OF THE HOTCHKISS SITE (CCo-138) CONTENTS Introduction . . . . . . . 1. Density and Concentration of Material 2. Screen Size. . . . . . . .. 3. Establishment of Working Ratios . 4. Distribution of Contents . . . 5. Total Content . . . . . . . 6. Analysis of Bone Content . . . 7. Chemical Analysis of Site Matrix . Tables . . . . . . . . . . 0 0 0 1 . 0 . 0 3 * . 0 0 3 . 0 S .0 4 . . . 7 0 0 0 9 * 0 0 0 11 * 0 0 12 . 0 0 0 17 0 0 0 24 Bibliography 0 . . . . . . ILLUSTRATION Map 1: Hotchkiss Site (CCo-138) *. following 24 - iii -