RO Biotite
The item's info window.
Type Miscellaneous
Effects none
Weight 10
Source Mysteltainn, Acorn Exchange Quest, Lovers Quest
Cost to buy --
Cost to sell 1,500 Zeny

A common dark mica. Symbolizes spiritual support.


  • Biotite is a common phyllosilicate mineral within the mica group, with the approximate chemical formula K(Mg,Fe)3AlSi3O10(F,OH)2. It was named by J.F.L. Hausmann in 1847 in honor of the French physicist Jean-Baptiste Biot who, in 1816, researched the optical properties of mica, discovering many unique properties.

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