The difference between Bluestone and Chalcanthite
When used as nouns, bluestone means a form of dolerite which appears blue when wet or freshly broken, whereas chalcanthite means a mineral form of copper sulfate, cuso4.
check bellow for the other definitions of Bluestone and Chalcanthite
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Bluestone as a noun (UK):
A form of dolerite which appears blue when wet or freshly broken.
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Bluestone as a noun (UK):
Any of several massive stones used to construct Stonehenge.
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Bluestone as a noun (US):
A feldspathic sandstone in the U.S.
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Bluestone as a noun (US):
A form of limestone native to the Shenandoah Valley
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Bluestone as a noun (Australia):
A basalt or olivine basalt.
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Bluestone as a noun (Australia, South Australia):
Slate from quarries in or near Adelaide.
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Chalcanthite as a noun (mineral):
A mineral form of copper sulfate, CuSO4.