PTT 10> ZUNI @ YAG 39 ® YAG 40 R99 (x) SAMPLE R23(x) LAGOON + 4& STANDARD CLOUD H— T = NX se ~~ —— ®~\ ~ Say = an, ~ — ~ ~ ~ a “4 — _ 1072 ~ aby, Cs'37 5/89 ; ~ joy §r20 La'40 tl nt 107} LAGOON AVERAGE R99 (x) Figure 3.33 R-value relationships for several compositions, Shot Zuni. 106