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Llmenite From Coastal Dunes Rio Grande Do Sul Brazil
Cancrinite From French River Big wood Township Sudbury District Ontario
Pyrophyllite From Tres Cerritos Mariposa County California MexicoSize-3
The crystals form a circular array of flat plates
9cm x 4cm x 1
Tourmaline Llmenite From Coastal Dunes RioTourmaline from minas Gerais Brazil Size 6. 3cm x 5cm x 2cm Weight 92g You will receive the item in the photo Tourmaline is a complex boron silicate mineral. It belongs to the silicate mineral class specifically the cyclosilicate subclass. Crystal system is hexagonal (trigonal). Tourmaline primarily forms in granitic pegmatites coarse grained igneous rocks,during the final stages of magma crystallization. It also commonly forms in metamorphic rocks
US$ 27.50
US$ 13.50
US$ 16.00
US$ 498.27
US$ 499.50
US$ 499.50
US$ 46.30
