bluestone

1. (исчисляемое, неисчисляемое)Any of several bluish-grey varieties of stone used for construction

   bluish-grey sandstone used for paving and building

2. Any of several bluish-grey varieties of stone used for construction:

   (Британия, исчисляемое, неисчисляемое)A form of dolerite which appears blue when wet or freshly broken.

3. (Британия, исчисляемое, неисчисляемое)Any of the several (massive) kinds of non-local stone (particularly dolerite) used to construct Stonehenge.

4. (Канада, США, исчисляемое, неисчисляемое)A feldspathic sandstone found in the US and Canada.

5. (США, исчисляемое, неисчисляемое)A form of limestone found in the Shenandoah Valley and some other places.

6. (Австралия, Новая Зеландия, исчисляемое, неисчисляемое)A bluish-grey basalt or olivine basalt.

7. (Австралия, South, исчисляемое, неисчисляемое)Slate, such as comes from quarries in or near Adelaide.

8. Either of two related copper- and sulfur-based bright blue stones:

   (исчисляемое, неисчисляемое)Copper(II) sulfate, CuSO₄(H₂O)ₓ where x is 0-5, used as a coloring agent in glass-making and pottery and for other purposes.

9. (исчисляемое, неисчисляемое)Chalcanthite, a water-soluble sulfate mineral, CuSO₄·5H₂O.

10. (исчисляемое, неисчисляемое)Lapis lazuli, or its core constituent, lazurite.

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