Sphalerite var. Marmatite with Siderite
at-auction$ 180
- Locality
- Eagle Mine, Gilman, Colorado, USA
- Minerals
- Sphalerite, Siderite
- Dimensions
- 7.5 x 5.5 x 3.4 cm
- Size class
- Small Cabinet
- SID
- M976
Highly lustrous and bright crystals of Marmatite, an iron-rich variety of Sphalerite, with attached crystals of Siderite. The specimen is solid Marmatite without matrix. Undamaged.