“Classical specimen of Aragonite var. "cave pearls" or "Erbsenstein" or Hrachovec (in Czech Pea Stone). Specimen 8x10 cm, individual pisolites 3-5mm. Collected in world famous spas (Carlsbad) in 1920s. The specimen obtained from high school collection after the geology course was abolished. See details in child photo.”

“Detailed photo of Aragonite specimen - FOV app. 25mm.”