Thomsonite is formed of spherical concretions

It symbolises strength

a rare and visually mesmerising green crystal distinguished by its feathery silver-white patterns

Earth – grounding and protection

pack of natural pebbles

Pyrite Iron Cross Twins Mineral Specimen natural stone beads Thomsonite is formed of sphericalGoethite covered pyrite twin (iron cross). Penetration twin of two pentagonal dodecahedrons, whose twinning plane is the rhombic dodecahedron. These "floater" Pyrite crystals show the classic and dramatic twinning within pyrite known as "iron cross twin". Location Guavi Guatque mining district, Cundinamarca Department, Colombia Hardness 6 6. 5