| 9ehceis ((ALUNOGEN)), $25 MINIMUM BID, Tarapaca, Chile, to 7.5 cm, Cabinet, , Phila Academy Specimen | |
 | Alunogen is a hydrated aluminum sulfate. There are also several smaller specimens with this large specimen. This specimen was part of the Vaux collection, the academy's largest and most significant collection. Vaux 1811-1882, was ANSP Vice President. ex Philadelphia Academy of Science #23292, ex William Vaux collection. NOTE: A copy of the label is included - not the original. The original collector's edge is included. |
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