To view 3d wall of images click here
Stilpnomelane : (K,Ca,Na)(Fe2+,Mg,Al,Fe3+)8(Si,Al)12(O,OH)36 · nH2O |
|
Sterling mine, Antwerp, Jefferson Co., New York, USA
5.4 x 4.4 x 1.7 cm. This classic and historic New York piece is from the Sterling Iron Mine at Antwerp. Foliated, two-toned gray plates of bladed stilpnomelane are set in matrix. Stilpnomelane is an uncommon layered silicate, and this is a very highly representative, old-time specimen. This old mine closed in 1910. Accompanied by an expertly ... |
| © Rob Lavinsky | Photo ID: 217448 View Count: 65 |