Celestite geode 623g Large Purple Grape Agate It has a silvery sheen

It has a silvery sheen

This Pink Morganite etched terminated crystal in matrix is from Afghanistan

It also rarely forms as prismatic

One piece has Courage Brewery markings dating it to the 1960s or 1970s

Celestite geode 623g Large Purple Grape Agate It has a silvery sheenDelicate blue This Celestite geode 623g showcases the delicate blue of this lovely stone. Its soft colour and fragility owes to its Strontium Sulfate composition. The sky blue of this Celestite geode is beautiful in both natural sunlight and under ultra violet light. It needs careful handling due to this softness. It also needs to be kept away from prolonged exposure to direct sunlight as it will fade over time. Celestite (or Celestine) is revered for