Ankerite on thin quartz epimorph of fluorite with sphalerite. Barneycraig Mine.
|
(MN36) Quartz and ankerite crystals in geode, Keokuk, IA
|
Sphalerite, galena, ankerite and barite pseudomorphs after alstonite (5 mm), Nentsberry Haggs Mine, Alston Moor, Cumbria.
|
Galena cuboctahedra to 12mm with ankerite on drusy quartz. Smallcleugh Mine, Nenthead, Alston Moor.
|
Galena cuboctahedra to 12mm with ankerite on drusy quartz. Smallcleugh Mine, Nenthead, Alston Moor.
|
5 cm Galena cuboctahedron with quartz and sphalerite on ankerite dolomite. Smallcleugh Mine, Nenthead, Alston Moor.
|
MG 2239 Edit.jpg
|
MG 2240 Edit.jpg
|
Dogtooth calcite crystals, with ankerite and pyrite, Wanlockhead
|
Ankerite and microcrystalline pyrite on calcite, Wanlockhead, detail
|
