Hatteral Specimen #1 Location_Canada A good grounding crystal

A good grounding crystal

which are typically very thin in the Mexican specimens

Save on buying them individually

or Cobaltoan Calcite

so when the Ikaite is exposed to temperatures above 8 degrees celcius

Hatteral Specimen #1 Location_Canada A good grounding crystalThis Hatteral specimen is from Treak Cliff Cavern, Derbyshire UK. Hatteral is a naturally occurring combination of Blue John and Baryte Barite, found where the veins of these two minerals intersect within the Blue John Mine. You will receive the exact Hatteral specimen pictured. Blue John is a variety of Fluorite that was highly popular with the Victorians, who used it in jewellery and for decorative carvings. Blue John can only be found in Treak