Description
This very large piece of Millers Vein 2021 Variant has been mined from Treak Cliff Cavern.
This natural specimen has a creamy cubic crytstals, deep purple cubic crystals and glassy almost clear cubic crystals with purple speckled inclusions. The Blue John is formed round the limestone matrix with calcite inclusions.
It is highly reactive under UV light, UV photos taken under 36W 365NM uv light.
This specimen measures approximately 225mm x 150mm x 95mm