Black Diamond Liquid Black Gold ChalkLiquid Black Gold Chalk is scientifically engineered to enhance your grip. By combining our classic White Gold, the most trusted chalk on the market, with 10% Pure Gold a concentrated form of hyper absorbent Upsalite we've created Black Gold, an additive free blend of chalk with TWICE the absorption of regular chalk. This liquid blend is ideal for adding a grippy base layer to your hands before setting off on your next redpoint.