Chocolate and Vanilla Angel Food Cake with "Dipped Cone" Icing

Ingredients

• 1-1/2 cup sugar--divided (I like superfine)
• 1-1/2 cup heavy cream, chilled
• 1 teaspoon vanilla extract
• ¼ teaspoon salt
• 4 oz. semi-sweet chocolate bar
• ⅓ cup powdered sugar
• 1 cup cake flour
• 3 tablespoons Dutch chocolate, sifted
• 1 teaspoon cream of tartar
• ⅔ cup heavy cream
• 1-2/3 cup egg whites (10-11 large eggs)
• ¼ teaspoon almond extract