|Mount St. Helens Ash - Properties and Possible Uses
|[[Media:1981.Mt St Helens Ash Uses.pdf|Mount St. Helens Ash - Properties and Possible Uses]]
|Wayne S. Moen and Glennda B. McLucas
|Wayne S. Moen and Glennda B. McLucas, Washington Department of Natural Resources
Washington Department of Natural Resources
|From the abstract: ''"Several nonmetallic mineral-oriented companies have considered possible uses for the ash. These uses include: Abrasives, glass and ceramics, fillers, pozzolan, asphalt admixture, and fertilizer and insecticide carriers. Testing is in progress for a variety of these uses. To date, selling the ash as a souvenir of the eruption of Mount St. Helens has proven to be most profitable."''
Wayne S. Moen and Glennda B. McLucas, Washington Department of Natural Resources
From the abstract: "Several nonmetallic mineral-oriented companies have considered possible uses for the ash. These uses include: Abrasives, glass and ceramics, fillers, pozzolan, asphalt admixture, and fertilizer and insecticide carriers. Testing is in progress for a variety of these uses. To date, selling the ash as a souvenir of the eruption of Mount St. Helens has proven to be most profitable."