On UK Mainland orders over £30
Optical Calcite Pebble 174grams
Optical Calcite Pebble, Crystal from Madagascar. This glorious hand made Optical Calcite Pebble is 5.35cm long it is made from high grade optical calcite and is extremely tactile and displays lovely rainbows inside. There is evidence that the vikings used Iceland Spar which is its alternative name for navigation on their ships. You need the highest quality crystals to be able to carve shapes and this Madagascan piece is an excellent example.