Fig. 1.  Rare earth element diagram for ALH 84001 compared to other martian meteorites and to mean Johnstown diogenite orthopyroxene clasts [4]. REE data are from [1] - Chassigny (C), Lafayette (L), Nakhla (N), and Shergotty (S); from [12] - Zagami (Z); and from [13] - ALHA 77005 (A), EETA 79001 lithologies A (EA) and B (EB), and LEW 88516 (LE).