There is indeed a belt of alluvial tin ore ranging from Burma down to Indonesia.

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De Beers is active in every category of industrial diamond mining: open-pit, underground, large-scale alluvial, coastal and deep sea.

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Some of the little mountain streams would have eroded and then collected deposits of that cassiterite: alluvial deposits again.

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Next year should be bountiful: alluvial soil is rich in nitrates and phosphates.

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Mui Ca Mau , Viet Nam, on the southern tip of the country, demonstrates ecological succession systems on new alluvial lands.

UNESCO: MEDIA SERVICES

There was an alluvial fan at the base of the mountain, for instance, that had some of the same sediments as Eberswalde.

NEWYORKER: The Martian Chroniclers

It includes peat bogs and raised bogs, alluvial and riverine forests, as well as complete cave systems, such as the Schrattenfluh and the Napf area.

UNESCO: Natural Sciences

The fertile alluvial plains that stretched almost endlessly outside the windows during the first half of the journey give way to an undulating red earth dotted with small rocky hills, scrub bushes and slender trees.

CNN: Center Cut