Biotite

How to get it
Biotite is one of 9 random ore rewards at the end of Einbroch Lover Quest (Clitzer/Calla route).

Key NPCs
• Clitzer: ein_in01 200,101
• Calla: ein_in01 31,138
• Satra: ein_in01 31,151

Short route
1. Progress the Clitzer/Calla reconciliation quest to Satra's stages.
2. Complete Satra checks including Coal x10 hand-ins and the exact name input:
• Clitzer
3. In the final stage, Clitzer asks for clothes to meet Calla's mother:
• Tuxedo or Formal Suit
4. Choose:
• Give it to him.

He then gives one random ore (1 out of 9), including:
• Biotite (item 7297)

Important
• Reward is random; Biotite is not guaranteed every run.