For the Mango Curry Lime Salt, Mix sea salt and oil until well blended. Add spices; mix well. Stir in mango and lime peel. Store in tightly covered jar in cool, dry place. If needed, break up any clumps before using.
For the Margaritas, place 1 tablespoon Mango Curry Lime Salt on a small plate. Wet rims of 2 (6-ounce) beverage glasses with lime wedge. Dip rims into salt mixture to lightly coat.
Place remaining ingredients in blender container; cover. Blend on medium speed until smooth. Pour into beverage glasses.