Field examples of geyserite from the Horna Klapa sinter terrace. (A) Nodular geyserite in outcrop; (B) Nodular geyserite; (C) Nodular geyserite in plan view; (D) Nodular geyserite; (E) Delicate splash textures related to vent, geyser or hot spring proximity; (F) Splash textures related to vent, geyser or hot spring proximity.