Matches in DBpedia 2016-04 for { ?s ?p "Cumberlandite is the U.S. state of Rhode Island's state rock. It is only found in large concentrations on a 4-acre (16,000 m2) lot in Blackstone Valley, Cumberland, and in traces scattered throughout the Narragansett Bay watershed. Due to its high amounts of iron, it is slightly magnetic.The rocks were discovered by settlers hundreds of years ago, and were initially deemed valuable for the manufacture of cannon and farm tools in the 18th and 19th centuries."@en }
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- Cumberlandite comment "Cumberlandite is the U.S. state of Rhode Island's state rock. It is only found in large concentrations on a 4-acre (16,000 m2) lot in Blackstone Valley, Cumberland, and in traces scattered throughout the Narragansett Bay watershed. Due to its high amounts of iron, it is slightly magnetic.The rocks were discovered by settlers hundreds of years ago, and were initially deemed valuable for the manufacture of cannon and farm tools in the 18th and 19th centuries.".
- Q389129 comment "Cumberlandite is the U.S. state of Rhode Island's state rock. It is only found in large concentrations on a 4-acre (16,000 m2) lot in Blackstone Valley, Cumberland, and in traces scattered throughout the Narragansett Bay watershed. Due to its high amounts of iron, it is slightly magnetic.The rocks were discovered by settlers hundreds of years ago, and were initially deemed valuable for the manufacture of cannon and farm tools in the 18th and 19th centuries.".