Table of Contents

Articles

• You have access

  Plumbing the depths of batholiths

  E-an Zen

  American Journal of Science December 1989, 289 (10) 1137-1157; DOI: https://doi.org/10.2475/ajs.289.10.1137
• You have access

  Sedimentary carbonate record of calcium-magnesium cycling

  Bruce H. Wilkinson and Thomas J. Algeo

  American Journal of Science December 1989, 289 (10) 1158-1194; DOI: https://doi.org/10.2475/ajs.289.10.1158
• You have access

  Relative differences between glacially crushed quartz transported by mountain and continental ice; some examples from North America and East Africa; discussion and reply

  Peter U. Clark, William C. Mahaney, Walter Vortisch and P. Julig

  American Journal of Science December 1989, 289 (10) 1195-1205; DOI: https://doi.org/10.2475/ajs.289.10.1195