bluestone

1. (злічуване, незлічуване)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:

   (Британія, злічуване, незлічуване)A form of dolerite which appears blue when wet or freshly broken.

3. (Британія, злічуване, незлічуване)Any of the several (massive) kinds of non-local stone (particularly dolerite) used to construct Stonehenge.

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

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

6. (Австралія, Нова Зеландія, злічуване, незлічуване)A bluish-grey basalt or olivine basalt.

7. (Австралія, South, злічуване, незлічуване)Slate, such as comes from quarries in or near Adelaide.

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

   (злічуване, незлічуване)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. (злічуване, незлічуване)Chalcanthite, a water-soluble sulfate mineral, CuSO₄·5H₂O.

10. (злічуване, незлічуване)Lapis lazuli, or its core constituent, lazurite.

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