Cobaltan Aragonite - UK #1 Colour_White Interestingly

Interestingly

USA and has icy clear Calcite crystals with inclusions of Marcasite

in which the Calcite matrix is gradually dissolved to reveal the fascinating structure of the Chalcedony underneath

which translates to rose coloured

Cobaltan Aragonite - UK #1 Colour_White InterestinglyThis Cobaltan, or Cobaltoan, Calcite is from the famous Tynebottom Mine in Alson Moor, Cumbria, England. These cobalt bearing Aragonites are a rare find, and were purchased from an old collection as the mine is currently closed and designated an SSI. You will receive the exact Aragonite crystal pictured. Aragonite is has the same chemical composition as Calcite, but it crystallises in a different way. It was named after the Spanish province and River