| Lat / long: | -31.11716, 149.06943 | 
| Primary: | Diatomite | 
| Ore: | Diatomite | 
| Gangue: | Feldspar, Quartz | 
| Operation type: | Unknown | 
| Production size: | Yes | 
| Development status: | Producer | 
| Host rock: | Chalk Mountain Formation;Warrumbungle Volcanic Complex | 
| Host type: | Clay, Mud,Mudstone,Diatomite,Tuff | 
| Associated type: | Volcanic Rock (Aphanitic),Tuff | 
| Structure: | The Tertiary Sediments Are Gently Warped And At Least 1 Normal Fault (15.5 M Throw) Is Present And Predates The Overlying Basalts. | 
| MRDS | I001006 | 
| DEP | 10023630 | 
| Reference | {Deposit:: HOLMES, G.G., STANLEY, C., AND SWEENEY, V., 1989, DIATOMITE IN NEW SOUTH WALES: GEOLOGICAL SURVEY OF NEW SOUTH WALES MINERAL RESOURCES 46, 161 P}{Production:: HOLMES AND OTHERS, 1989.} | 
| Reporter | Orris, Greta J. |