Ferrisymplesite
Shaft #8, Nipissing 404, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
Balls of Ferrisymplesite to 1mm on Scorodite. These occur in vugs which resulted from the weathering of a mixture of lollingite and dolomite. The dolomite was leached away leaving vugs filled with predominantly scorodite (XRD confirmed). Rarely on some of the scorodite can be found white to pale yellow poorly developed ferrisymplesite crystals and ...
© Reiner Mielke