7idceis ((SIDERITE coated with IRON and MANGANESE OXIDE)), Academy of Natual Sciences Phila., $10 MINIMUM BID, Buffalo, South Dakota, 6 x 5.5 x 2 cm, Miniature | |
Here is a specimen from the Academy of Natural Sciences Philadelphia. This is a specimen with a Siderite interior coated with a shell of Iron and Manganese Oxide. They are found imbeddedin volcanic ash. Copies of the labels and letter from L Allen Higley to Samuel Gordon dated Feb 26, 1941 provided since there are a few specimens with the same number and only one original label and letter. ANSP #22143 ex L Allen Higley. |