Apple Pear Salsa

2   tablespoon Fresh lime juice
1/4 cup Pineapple juice 
3   Anjou pears, unpeeled, diced
3   Red Delicious apples, unpeeled and diced
2   tablespoon Fresh mint, diced
3   Serrano chilies, seeded, minced

Mix the pineapple juice and lime juice in a large nonreactive bowl.  Add the diced pears and apple, toss to combine juices with fruit and to prevent the fruit from turning brown.  Add the chilies.