Fluorescent Hexagonal Sandwich Calcite Crystal Cluster titanite cluster Heulandite was named in 1822

Heulandite was named in 1822 after John Henry Heuland

Xia Yang City

The huge mining complex was put under government control in 2016 to save it from bankruptcy

Small cabinet sized faden quartz crystal cluster

Fluorescent Hexagonal Sandwich Calcite Crystal Cluster titanite cluster Heulandite was named in 1822Highly lustrous hexagonal sandwich calcite crystals in a stacked formation. Each stacked, tabular hexagonal calcite crystal shows an interlayering of white and clear greenish calcite. The clear light green layer has an alternating point up point down triangular geometry visible on the side faces. Slight green tint is from hedenbergite. The bottom has been smoothed a bit and there are some matrix mineral remnants. The calcite fluoresces a vibrant