The Salt-Dust Cartography: Mineral Mapping and Ritual Navigation in Sahrawi Nomadic Gatherings
盐尘地图：撒哈拉威游牧集会中的矿物测绘与仪式导航
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Sahrawi elders navigate gatherings not by compass but by tasting wind-blown salt dust collected on licked palm skin.
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Each salt deposit’s crystalline geometry corresponds to a known oasis—mapping occurs through gustatory taxonomy, not visual landmarks.
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