To edit information on deposit:

1. Log in using your login.
2. Click on the link "Edit your data".
3. Select the chapter "deposits", item "edit".
4. Follow the link to the deposit which you want to edit.
5. To change the picture of the stone, click on the photo and select a new image file. Click "Upload".
6. Edit the required fields.
7. If you want to remove items from the sections "Mineral composition" and "Physical/mechanical properties", simply clear the appropriate fields.
8. Click "Save changes".

To delete a deposit:

1. Log in using your login.
2. Click on the link "Edit your data".
3. Select the chapter "deposits", item "edit".
4. Check the box against the fields that you want to delete (right).
5. Click "Delete selected"