well mined

/ˌwɛlˈmaɪnd/
adjective
  1. Describing a source of information, data, or material that has been thoroughly used or exploited.
    • The author's personal letters are a well-mined source for biographers.
    • After years of research, the archive became a well-mined collection of scientific data.
    • That old encyclopedia is a well-mined resource for historical facts.
Antonyms
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