Libethenite Specimen #2 Popular Crystals_Carnelian with an almost curved faden

with an almost curved faden like formation on one side

instead it is a silicified pelite/mudstone

a famous Opal locale in Australia

with Queretaro being the largest producer of fire opal

a narrow blade‑like form

Libethenite Specimen #2 Popular Crystals_Carnelian with an almost curved fadenThis rare Libethenite specimen is from the Miguel Vacas Mine in Portugal. You will receive the exact Libethenite specimen pictured. Libethenite is a rare copper phosphate hydroxide mineral that forms deep green orthombic crystals. Named in 1823 by August Breithaupt after the type locality ubietov (Libethen in German, Libetbnya in Hungarian), Slovak Republic (prior to 1919 the locality was in the territory of Hungary) Libethenite Healing Properties