Chiastolite - Cross Stone £2.90 Quantity: at £2.90 each 4 in stock. Chiastolite is a quite unique deep brown stone with a natural black cross formation in its structure. Ancient people revered the cross within it as a sign from God. This unusual crystal has long been regarded as a stone that is highly protective. These ancient beliefs have been shown to be true, as it is a highly effective psychic protection stone. These stones have strong metaphysical properties, as in meditation they will aid you to connect with the akashic records to discover past life information. They aid you to change negative energy into positive, and foster harmony and peace.