Barite Sand Concretions | Morocco element 5" and weighs 16

5" and weighs 16

Azurite is a unique deep blue mineral formed in copper deposits that have weathered and oxidized

It is commercially produced by electrolysis of molten magnesium chloride (MgCl2) processed from seawater and the reduction of its compounds

5" and weighs  7

Vanadinite is a dense

Barite Sand Concretions | Morocco element 5" and weighs 16These Barite Sand Concretions from Morocco, date back to the Cretaceous. They form as a result of mineral rich waters moving through sand, precipitating barite crystals that bind sand grains into concentric patterns. Surface erosion then accentuated differences to create the distinctive shapes and surface banding. This item is 5 x 4 and weighs 22. 45 oz.