Biotite, muscovite, chlorite, talc, garnet, and kyanite are common in schist.

A. J. Warden has written:

'Manganese mineralisation in the New Hebrides'

it is studied as ecology. relationships are responses, mineralisation, locomotion etc to the environment

Arthur Jones Warden has written:

'Manganese mineralisation in the New Hebrides'

B. Thomassen has written:

'Stratabound copper-lead-zinc mineralisation in the Permo-Triassic of central East Greenland' -- subject(s): Geology, Ore deposits, Stratigraphic Geology