asteriated

[a-steer-ee-ey-tid]

adjective

Mineralogy.

1. exhibiting asterism.

asteriated

/ æˈstɪərɪˌeɪtɪd /

adjective

1. (of a crystal, esp a gemstone) exhibiting a star-shaped figure in transmitted or reflected light

Word History and Origins

Origin of asteriated¹

1810–20; < Greek astéri ( os ) starry (derivative of astḗr aster ) + -ate ¹ + -ed ²

Example Sentences

It is also known as "the star sapphire" and "the asteriated sapphire."

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This is not the same variety as the "asteriated," or "cat's eye" or "lynx eye" mentioned above.

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Some stones have curious rays of variegated colour, due to their crystalline formation, taking the shape of a star; these are called "asteriated," or "cat's eye" sapphires.

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There are certain stones and other minerals which, owing to their possession of numerous microscopically fine cavities, of a globular or tubular shape, have the appearance of "rays" or "stars," and these are called "asteriated."

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