ari PHILLIPSITE-K, Italy, 2.5 x 1.5 x 1 cm, Thumbnail | |
This is probably Phillipsite-K which is white but the reddish brown coloration may be due to amorphous iron silicate adhering to the surface of the crystals. see mindat.org Phillipsite-k photos similar to a washington state Phillipsite-K. ex Giorgio De Lorenzi specimen |