Table XVI. Opihi River. Lab No. Date. Location Percentage iodine dry weight. Dry weight per gland (grams). Country. Soil. Geology. Rainfall (Inches). C1127 21.2.33 Albury 0.22 0.65 Flats clay gravel Miocene Alluvium 30 D150* 19.4.33 Fairlie 0.13 0.81 Plains clay gravel Trias-Jura Miocene 40 D198 26.4.33 Fairlie 0.06 1.70 " clay silt Alluvium 40 D202 26.4.33 Fairlie 0.27 0.67 Hills clay gravel Miocene 35 D224 28.4.33 Orari 0.13 0.70 Flats loam silt, clay Alluvium 30 D250 2.5.33 Tycho 0.17 0.76 Plains loam clay Trias-Jura 30 D251 2.5.33 Fairlie 0.14 1.20 " clay gravel Alluvium 40 D252 2.5.33 Fairlie 0.15 0.63 " gravel " 40 D297 9.5.33 Fairlie 0.24 0.61 Hills clay Trias-Jura 35 D298 9.5.33 Albury 0.12 0.75 " clay " 30 D314 9.5.33 Temuka 0.12 1.42 Flats loam clay Alluvium 25 D316 9.5.33 Fairlie 0.22 0.98 Hills clay Trias-Jura 30 D374 17.5.33 Pleasant Point 0.22 0.82 " loam clay Miocene 30 D414 23.5.33 Geraldine 0.18 1.09 " loam clay, lime " 30 D415 23.5.33 Geraldine 0.16 1.34 " loam lime " 40 D428 24.5.33 Fairlie 0.27 0.67 Plains loam gravel Alluvium 40 D437 26.5.33 Fairlie 0.33 0.62 " clay Trias-Jura 35 D464 31.5.33 Orari 0.07 0.58 Flats loam clay Miocene Alluvium 30 D465* 31.5.33 Fairlie 0.30 0.82 Plains loam Trias-Jura Miocene 40 D486 10.6.33 Albury 0.11 1.58 " clay gravel " 30 D481 16.6.33 Cave 0.70 0.34 Hills loam clay Miocene 30 D482 16.6.33 Fairlie 0.36 0.56 " clay time Trias-Jura Miocene 40 Average (22 samples) 0.21 0.88