This is the organization for the development of Biotite and many of its extension packages. The governance of the organization is documented here.

The emeralds are primarily found in biotite schist, which is part of the Gravelotte formation. The two main deposits are Cobra and Discovery and these have historically been the main source of the ...

The hole remained in metasediments (biotite schist) to 202.1 m intersected by a large fault zone from 57.0-120.0 m. The hole was abandoned in the fault zone and did not reach the planned depth.

The hole remained in metasediments (biotite schist) to 202.1 m intersected by a large fault zone from 57.0-120.0 m. The hole was abandoned in the fault zone and did not reach the planned depth.