232 Field Museum of Natural History — Geology, Vol. III. 



The following table shows the falls having a larger representation in 



this collection than in any other so far as known; also for comparison 

 the total known weights of the falls: 



Name Weight in grams in Total known 



Museum collection weight in grams 



Ahumada 46,999 52,548 



Ballinoo 11,111 42,909 



Barratta 94,241 167,516 



Bath Furance 84,174 86,293 



Billings 13,270 24,462 



Bishop Canyon 8,649 8,649 



Blanket 3,148 3.148 



Bluff 35.577 146,000 



Brenham 492,888 900,000 



Canyon City 4,635 8,493 



Canyon Diablo 2,306,613 4,000,000 



Castine 42 93 



Colfax 891 2,200 



Crab Orchard 14,585 43.000 



Davis Mountains 690,000 692,265 



Estacado 118,602 290,000 



Farmington 29,826 84,000 



Hopewell Mounds 145 150 



Illinois Gulch 662 2,435 



Indarch 20,087 27,000 



Indian Valley 9.775 14,200 



Kenton County 74.445 163,000 



Leighton 460 850 



Long Island 543,275 564,000 



Los Reyes 19,500 19,500 



Luis Lopez 3,061 6,903 



McKinney 57,336 137,200 



Mighei 2,255 7.948 



Morristown 4.598 16,300 



Ness County 19,790 25,000 



Oakley 9,105 27,900 



Pavlodar 1,360 4,036 



Petersburg 214 1,764 



Pickens County 380 380 



Pipe Creek 4,307 13,500 



Quinn Canyon ■ . 1,450,000 1,450,000 



Rodeo 30,240 44,100 



Roebourne 39,812 86,523 



Saint Genevieve 106,919 244,167 



Saline 22,902 31,130 



Santa Rosa 99,280 612,500 



Scott City 1,860 2,035 



South Bend 2,463 2,494 



Surprise Springs 1,008 i,5 2 4 



Toluca 227,772 1,000,000 



Ute Pass 120 120 



Veramin 844 45,000 



The following falls are represented in the collection by large numbers 



of complete individuals: 



Brenham 4 large individuals 



Canyon Diablo 17 large, 105 small individuals 



Estherville 143 individuals 



Forest City 722 individuals 



