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Pyrrhotite : Fe7S8, (-4M), also given as Fe1-xS (x = 0 - 0.2) |
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Sidestrand beach, Cromer, Norfolk, England, UK
A very unusual occurance of pyrrhotite crystal group to 1mm on chalk, with siderite. From a flint noduel. |
| © Steve Rust | Photo ID: 3188 View Count: 448 |
Pyrrhotite : Fe7S8, (-4M), also given as Fe1-xS (x = 0 - 0.2) |
|
Sidestrand beach, Cromer, Norfolk, England, UK
Field of view : 3mm, Photo & Collection : Martin Stolworthy.
Tiny pyrrhotite rosette in cavity in flint nodule |
| © Martin Stolworthy | Photo ID: 21729 View Count: 308 |