Blackberry-Blueberry Scones w/ Honey Glaze

Ingredients

• 1 tablespoon lemon juice
• 1 cup Heavy whipping cream
• 3 1/2 cups flour
• 1/2 cup sugar
• 1/2 teaspoon salt
• 4 teaspooons baking powder
• 1/2 teaspoon baking soda
• 3/4 cup cold, unsalted butter cut into chunks
• 1 large egg
• 2 teaspoon Vanilla
• 1/2 cup frozen blueberries
• 1/2 cup frozen blackberries
• milk for brushing