Tiny rhombs of colourless calcite with opaque white laumontite on fibrous mordenite.
Laumontite, Mordenite, Calcite, Waitekauri, Hauraki District, Waikato Region, North Island, New Zealand. Width of view 11mm.
Laumontite, Mordenite, Calcite, Waitekauri, New Zealand
Waikato, Waitekauri