different between unturned vs upturned

English

un- +? turned

unturned (not generally comparable, comparative more unturned, superlative most unturned)

Not turned.
- 1873, Julian Hawthorne, Bressant, ch. 5:
  [W]oman's loveliness had heretofore been an unturned page in the young man's life.

up- +? turned

upturned (comparative more upturned, superlative most upturned)

turned over; inverted; capsized
(of a nose etc.) turned up at the end
looking upwards, turned upwards
- 1900, L. Frank Baum, The Wonderful Wizard of Oz Chapter 23
  Glinda leaned forward and kissed the sweet, upturned face of the loving little girl.

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