Preheat oven to 350 degrees F (175 degrees C).
Gently stir peaches, blueberries, and lemon juice together in an
8-inch square baking dish. Stir 2 tablespoons flour and white
sugar into the fruit mixture.
Stir oats, brown sugar, 1/4 cup flour, almonds, cinnamon, together in a small bowl. Mash
butter into the oats
mixture with a pastry cutter or a fork until the mixture is
crumbly; sprinkle over the fruit to cover.
Bake in preheated oven until the fruit is bubbling and the
topping is golden brown, about 30 minutes. - probably a bit