2 large oranges
2 limes, juiced
1/8 teaspoon ground coriander
1/8 teaspoon ground cumin
Kosher salt
2 tablespoons olive oil
1 small to medium jicama, peeled and cut into thick matchsticks
1/4 cup thinly sliced red onion
1 medium avocado, sliced crosswise
2 tablespoons fresh cilantro leaves