Where Dublin's temperate grey skies let Black Limba's golden-brown heartwood warm a room almost unaided, Duluth demands that the veneer do heavier lifting—those grey-to-black streaks and veins become essential compositional elements in interiors that contend with long stretches of low, cool light bouncing off Lake Superior. Here the figuring reads less as ornament and more as architecture, giving cabinetry and wall panels a tonal depth that holds its own against snow-bright windows and the blue cast of winter afternoons. The sapwood's pale greyish-brown transitions, never sharply demarcated from the heartwood, lend a subtlety that keeps installations from feeling overwrought in Duluth's characteristically restrained design vernacular. And because the wood darkens with age, a panel specified today will deepen year over year into something richer and more anchored—an evolution worth tracking as we follow this same species south into the drier air and sharper sunlight waiting in Durango.