Rulestone (medieval): Difference between revisions
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== Nonfiction cross-reference == | == Nonfiction cross-reference == | ||
* [[Sunstone (medieval)]] | * [[Sunstone (medieval) (nonfiction)]] | ||
Revision as of 06:02, 7 March 2016
The rulestone (rule-stone, king-stone, etc.) is a type of mineral attested in several 13th–14th century written sources in Iceland, one of which describes its use to locate a ruler or king under adverse conditions.