FIG. 1 is a front, top, and left side perspective view of a first embodiment of a salt block;
FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image of the front elevational view;
FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image of the top plan view;
FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side elevational view;
FIG. 5 is a front, top, and left side perspective view of a second embodiment of a salt block;
FIG. 6 is a front elevational view thereof, the rear elevational view being a mirror image of the front elevational view;
FIG. 7 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side elevational view;
FIG. 8 is a top plan view thereof, the bottom plan view being a mirror image of the top plan view;
FIG. 9 is a front, top, and left side perspective view of a third embodiment of a salt block;
FIG. 10 is a front elevational view thereof, the rear elevational view being a mirror image of the front elevational view;
FIG. 11 is a left side elevational view thereof, the right side elevational view being a minor image of the left side elevational view; and,
FIG. 12 is a top plan view thereof, the bottom plan view being a mirror image of the top plan view.