andalusite

noun
an·da·lu·site | \ˌan-də-ˈlü-ˌsīt \

Definition of andalusite 

: a mineral consisting of a silicate of aluminum usually in thick orthorhombic prisms of various colors

First Known Use of andalusite

1811, in the meaning defined above

History and Etymology for andalusite

French andalousite, from Andalousie Andalusia, region in Spain

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The first known use of andalusite was in 1811

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More from Merriam-Webster on andalusite

Britannica.com: Encyclopedia article about andalusite

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