Group of very brilliant wulfenite crystals with an intense orange color, with zoning. They stand out on a matrix of calcite. It comes from the Joan Astor collection (Barcelona), with a handwritten label and another typewritten.

Colorful specimen of arsenatian vanadinite crystals, in aggregates of hexagonal prismatic crystals, with hopper cavities on the pinacoidal faces. Intense shine, orange to brown, with zoning, transparent to translucent crystals. They stand out on a white matrix of calcite. An excellent specimen of this Mexican mine.

These specimens of wulfenite with the chocolate brown to orange tone are very appreciated by collectors and very difficult to see today, unless they come from former collections with tradition. This specimen shows a large group of tabular crystals, very brilliant and translucent, few small nick that does not affect the aesthetics of the specimen. A classic piece.

Very rich specimen formed by numerous prismatic crystals of wulfenite, with orange color. They are brilliant and disposed on the matrix. A specimen more than aesthetic historical, fine quality and from a classic Mexican locality.

Group of wulfenite crystals from the well-known mina Ahumada (Chihuahua) showing intense color and luster and very marked tetragonal shape with rounded edeges. A very aesthetic specimen.