Price $5 Cream botryoidal calcite coating a darker earlier deposit of calcite, on silky white thomsonite. Boxed Thumbnail. Ex Brian Davis Collection. Ex Frank Robinson (2007).
Price $5 Orange calcite with colourless chabazite. There are also small tufts of white thomsonite. Close up photo 7mm. Boxed Thumbnail. Ex Brian Davis Collection. Ex Frank Robinson…
Price $5 Well formed pyrite crystals with triangular faces and orange bladed siderite. Boxed Thumbnail. Ex Brian Davis Collection. Ex Frank Robinson (2007). Frank Robinson Cat No 1446.
Price $20 Rainbow Lattice Sunstone is the commercial name given to this rare combination of aventurescence, adularescence and a distinctive lattice pattern caused by oriented inclusions. The host…
Price $5 Fine fibrous malachite from an unusual locality. The red is a bit less intense than in this image. Width of view 7mm. Boxed Thumbnail. Ex Brian…
Price $40 A mass of chunky crystals of copper 32mm wide. Boxed Thumbnail. Ex Brian Davis Collection. Ex Frank Robinson (2007). Frank Robinson Cat No 2190.
Price $25 A very nice specimen from this extinct location of lustrous round balls of dark brown siderite with colourless phillipsite on blue-grey montmorillonite. Boxed Thumbnail. Ex Brian…