Siderite, Dolomite, Quartz – Prince Lyell Mine, Mount Lyell Mines, Queenstown, Tasmania, Australia. Specimen measures 85x63x39mm.
![](https://jmelville.mineralcollective.com/wp-content/uploads/2023/03/2023-03-10-23-48-53-BR8S4-scaled.jpg)
Siderite, Dolomite, Quartz – Prince Lyell Mine, Mount Lyell Mines, Queenstown, Tasmania, Australia. Specimen measures 85x63x39mm.