Chocolate Orange Pecan Scones

Name: Chocolate Orange Pecan Scones
Ingredients: ¾ cup pecans; 1 teaspoon vegetable oil; ¼ teaspoon kosher salt; 1½ cups all-purpose flour; 1½ cups light rye flour, such as Bob's Red Mill; ⅓ cup firmly packed dark brown sugar; ¼ cup granulated sugar; 2½ teaspoons baking powder; ¾ teaspoon kosher salt; ½ cup unsalted butter, cut into ¼-inch pieces (1 stick); 1 cup whipping cream; 1 egg; Grated zest of 1 medium orange; ½ cup plus 2 tablespoons orange marmalade; 5 ounces dark chocolate, roughly chopped; 2 tablespoons firmly packed dark brown sugar