Brazilian agate geode, on sliding machine
MINERAL
Active filters
Prism of gabbro from Madagascar (2.1kg) on brass base
Round septaria from Madagascar on black base
Serie of 12 Agate slices on black cubic stands
Cubic Pyrite on slate - St Créac (France)
Cubic Pyrite in slate 10kg - St Créac (France)
Crystalized branch with gypsum under glass (Wahpool lake, Australia)