US$    € EURO    ¥ YEN    £ POUND    CAN$    AUS$    2 specimens selected  -  back to the Galleries MD-180031 - Aphthitalite - - Archived Ghom Salt Dome, Qom (Ghom) Province, Iran small cabinet, 6.1 x 5 x 3 cm. CLICK HERE FOR LARGER IMAGE: CLICK HERE FOR LARGER IMAGE: 6.1 x 5 x 3 cm. A very rare sulfate, that is apparently stable, and comes at a surprising quality level form these vast salt deposits in Iran. This piece has numerous crystals to over 1 cm. Ex. Martin Zinn Collection. MRZ220 - Aphthitalite - $ 350 SOLD Ghom Salt Dome, Iran small cabinet, 6.1 x 5 x 3 cm ex.  Martin Zinn CLICK HERE FOR LARGER IMAGE: CLICK HERE FOR LARGER IMAGE: A very rare sulfate, that is apparently stable, and comes at a surprising quality level form these vast salt deposits in Iran. This piece, with numerous crystals to over 1 cm, is (i am told) of a superior quality. I have simply never seen another of any quality, for sale.