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brewsterite
noun
brew·ster·ite
\-əˌrīt\
Definition of brewsterite
-s
: a mineral consisting of a zeolite containing barium and strontium (Sr,Ba,Ca)Al2Si6O16.5H2O (hardness 5, specific gravity 2.45)
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Origin and Etymology of brewsterite
Sir David Brewster + English -ite
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