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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
4cm x 2cm x 8
Metavariscite From Lucin District
Teesdale north Pennines County Durham England Size-10
Pyrophyllite From Tres Cerritos Mariposa County California MexicoSize-3
The crystals form a circular array of flat plates
Tourmaline 4cm x 2cm x 8Tourmaline 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
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