Mica pseudo. Feldspar
available$ 125
- Locality
- Slievenamiskan, Spelga, Co. Down, Ireland
- Dimensions
- 5 x 3 x 3 cm
- Size class
- Miniature
- SID
- SV560
Fine grained, pinkish Muscovite mica that has pseudomorphed former Felspar crystals, with Quartz crystals. Found in a greisen at the margin with granite. Ex. Tim Sherburn collection, from Steve Moreton.