https://www.armballast.com/product/1400_bag_desert_varnish_pigment/
1400 Desert Varnish Pigment - Model Railroad Ballast
Oct 6, 2026 - 1400 Desert Varnish Pigment adds realistic weathering to desert scenery. Natural mineral powder mimics iron-manganese streaks on rocks and cliffs.
desert varnishmodel railroadpigmentballast
https://eduscapes.com/nature/rocvarnsh/
Desert Varnish
desert varnish