sillimante
Sillimanite is the Official State Mineral.
no they are not the same type of mineral.
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Fire is not a mineral
Delaware does not have a state rock, or a state gemstone, but the state mineral is sillimanite.
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Sandstone is not a mineral, it is a rock type.
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what is the name of the state stone in delaware
Talc is classified as a phyllosilicate mineral.
The Delaware Geological Survey's motto is "Increase knowledge and promote wise use of Delaware's natural resources." This reflects their mission to conduct research and provide information on the geology, hydrology, and mineral resources of Delaware to support sustainable development and protection of natural resources.