Local maintenance tool
Mine Coordinate Editor
Choose a mine and the exact location to position, click the map or drag the marker, then apply the verified coordinates.
This page cannot alter the live site. It edits a copy in this browser. On a supported local browser, save directly over the primary JSON file; otherwise download it and replace the file manually.
Manage records
Additions, edits and removals remain in this browser until you save the primary dataset or download a copy.
No changes applied
Select a record to begin.