Derwent Jack
Derwent Jack is a gold exploration project in the Shire of Yilgarn, Western Australia. Its 8 WAMEX reports were lodged by 4 companies between 1993 and 2008, most recently Gryphon Minerals Ltd in 2008.
Who has explored here
Companies that lodged reports over Derwent Jack, most active first.
Who controls this ground today
Today 15 live and pending tenements sit over the Derwent Jack ground, held under 4 names.
- Which tenements sit over this ground, and who holds each
- The area they cover and when they expire
- The main holders here, by number of titles
- Whether that ground is meeting its expenditure commitments
- Dormant tenements and active forfeitures
- Mortgages, caveats and the expiry profile
Exploration record on Derwent Jack
- Local government
- Shire of Yilgarn
- Commodities targeted
- Gold 8 · Base Metals 1
- Work on record
- RC drilling 3 · Drillhole resampling 2 · Geological mapping 2 · Prospecting 2 · Aeromagnetic interpretation 1 · Geological reconnaissance 1 · RAB drilling 1 · Rock chip sampling 1
- Resource declared
- Never on this record
- Downloadable data
- 1 of 8 reports include a digital package
- Report types
- Annual 7 · Final Surrender 1
Exploration reports
| Report | Year | Operator | Title |
|---|---|---|---|
| A78350 | 2008 | Gryphon Minerals Ltd | Surrender Report, P77/3287, Derwent Jack 18, July 2002 to 04 February 2008 |
| A54910 | 1998 | Mr Strange Vw | Derwent Jack Project, P77/3185-3186, Annual Report for the period 04/1997 - 04/1998. |
| A51201 | 1997 | Mr Strange Vw | P77/3185, Derwent Jack Project ,Annual Report for the period from 19/04/96 to 18/04/97. |
| A51200 | 1997 | Mr Strange Vw | P77/3186, Derwent Jack Project, Annual Report for the period 19/04/96 to 18/04/97. |
| A48353 | 1996 | Sons Of Gwalia Ltd | Yilgarn Mineral Field Derwent Jack Annual Report for the period 10/04/1995 to 09/04/1996 |
| A44292 | 1995 | Sons Of Gwalia Ltd | Yigarn Mineral Field Mining Lease 77/533 Derwent Jack Annual Report for the period 07/04/1994 to 06/04/1995 |
| A40766 | 1994 | Reynolds Yilgarn Gold Operations Ltd | Derwent Jack Project, Annual Report for the period 07/04/1993 to 06/04/1994, M77/533. |
| A38326 | 1993 | Reynolds Yilgarn Gold Operations Ltd | Derwent Jack Project, Annual report for the period 07/04/1992 to 06/04/1993, M77/533. |
Other projects in the Shire of Yilgarn
What does the exploration record say about Derwent Jack?
NextMaps reads the WAMEX reports over a chosen area into a referenced prospectivity assessment: the geology, the historical programs, the drill intercepts and geochemistry, and the untested gaps, with every claim cited back to its source report. New accounts include a free report. How the reports work.
Get the free report Open this ground on the mapTenure data sourced from the DMPE public registers and SLIP WA (© Government of Western Australia, CC BY 4.0). Compiled by NextMaps. Verify against primary sources before reliance.