Size 8,5 x 6 x 4 cm - weight 87 grams Rare specimen Agardite-(La) A wonderful rare mineral with Intense bluish-green spherical clusters of tiny acicular crystals of agardite La on typical matrix. From ''Christiana'' Mine No. 132, kamariza, Lavrion Mining District, Lavreotiki, East Attica, Greece Agardite is a mineral group consisting of agardite-(Y), agardite-(Ce), agardite-(Nd),and agardite-(La).They comprise a group of minerals that are hydrous hydrated arsenates of rare-earth elements,while the suffix -(La) indicates the dominance of lanthanum in its chemical composition. Agardite at the Bou Skour mine in Djebel Sarhro in Morocco was the first of the agardite group minerals to be characterized. It was described by Dietrich in 1969 and named after Jules Agard, a French geologist at the Bureau de Recherches Géologiques et Minières, Orléans, France. will be sent with a security number