Anandalite 10mmAnandalite is considered rare for a few very specific reasons. It is limited in its geographic source. Most of them come from a small area in the Himalayan region of West Bengal (near the IndiaTibet border). Its also rare because unlike common quartz found worldwide, this stone has very few known deposits, which naturally limits its supply. What makes Anandalite special is its natural rainbow iridescencebut that effect only forms when these things