Ann: Maiden High Grade JORC (2012) Compliant Resource, page-62

New technology...and software...


• Drill holes data were digitised from the mine plans and cross-sections entry from hardcopy logs into
Excel. All data in Excel was then checked against the original hardcopy logs including collar
information, downhole surveying, geology logging and assays. Any errors detected in the Excel files
was corrected.
• Intervals not sampled were assigned a zero-grade value.
• Drillholes were uploaded to 3D mining software packages for error detection and on and on-screen
inspection and validation.
Data validation
procedures used.
• Data were loaded into 3D mining software packages and validation checks for location, downhole
surveys, intervals and integrity were made. The data was also checked against plans, cross sections
and long sections to detect any errors in data entry for both locations and downhole data.
...

Still a few unknown risks ...but I couldn't resist buying in ..