Last Updated
：2025/11/30
snowflake obsidian
（ plural ）
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Obsidian which has radial crystal clusters composed of cristobalite on its surface.
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snowflake obsidian
The geologist carefully examined the snowflake obsidian, noting the radial cristobalite crystal clusters on its surface.
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The geologist carefully examined the snowflake obsidian, noting the radial cristobalite crystal clusters on its surface.
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