9hlnawnr ((PENFIELDITE)), $35 MINIMUM BID, Margarita Mine, Sierra Gorda District, Tocopilla Province, Chile, 2.5 x 2 x 1.5 cm, Thumbnail | |
Vug filled with colorless six sided tapering crystals of Penfieldite, a rare lead cloride. Also associated blue Boleite or Pseudoboleite. This is a specimen from the Neil Wintrigham collection. Neil wrote the book on Maine minerals. ex Neil A Wintringham collection |