SUPPLEMENTAi EEPOET — HANGING BOCK DISTRICT. 



935 



C. SHAWNEE OR BDFF LIMESTONE. 



1. Ogden Furnace — Ward township, Hooking county. 



2. XX Furnace — Shawnee. 



3. Fannie Furnaoe — Shawnee. 



4. Fannie Furnace — Shawnee. 



5. W. W. Poston's — NelsonviUe. 



6. W. B. Brooks's — NelsonviUe. 



7. George W. Gill's — Meeker's Knn. 



jjOXB. The Ogden Furnace sample is exceptionally good, and cannot be assumed to 



represent any large part of the stratum. 



D. CAMBRIDGE LIMESTONE. 



A single analysis of the Cambridge Limestone is given here. The 

 sample analyzed was taken from the stock pile of Ogden Furnace. It 

 represents the best grades of the stratum in Hocking county. 



Calcium carbonate 90.30 



Magnesium carbonate 93 



Iron and alumina 4.42 



SilioiouB matter 3.67 



Organic matter - Trace. 



Total 99-31 



