Celestial Blue Agate #19 Popular Crystals_Quartz " Fossilised bone is the

" Fossilised bone is the fossil remains of an animals bones in which the original cellular structure has been replaced with natural minerals

usually made of iron or manganese

Calcite and Aragonite are both forms of calcium carbonate with exactly the same chemical formula

Hematite specimen from the famous Florence Mine in Cumbria

meaning "dug up

Celestial Blue Agate #19 Popular Crystals_Quartz " Fossilised bone is theThis beautiful Celestial Blue Agate specimen is from Malawi. The dealer we bought these from in Tucson has developed a process which takes 3 months, in which the Calcite matrix is gradually dissolved to reveal the fascinating structure of the Chalcedony underneath, and he has given them the name Celestial Blue Agate to reflect the delicate nature of the newly revealed crystals. You will receive the exact Celestial Blue Agate crystal pictured. This