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Mt St Helens Stone

An artificial material
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Mt St Helens Stone (or "Mount St. Helens obsidian", "emerald obsidianite", "ruby obsidianite") is an artificial greenish glass supposedly made from ashes from the Mt St Helens eruption of 1980.


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Unique IdentifiersHide

Mindat ID:
26410
Long-form identifier:
mindat:1:1:26410:9

Classification of Mt St Helens StoneHide

Pronunciation of Mt St Helens StoneHide

Pronunciation:
PlayRecorded byCountry
Jolyon RalphUnited Kingdom

Synonyms of Mt St Helens StoneHide

Internet Links for Mt St Helens StoneHide

References for Mt St Helens StoneHide

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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
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