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Price: $6 Description: Pale blue thin bladed radiating crystals of serpierite, with minor green brochantite. Specimen comes is a micro box. Below: Serpierite, Friedrichssegen Mine, Friedrichssegen, Lahnstein, Rhein-Lahn-Kreis,…
Price: $4 Description: Botryoidal chalcedony covering siderite. Specimen comes is a micro box. Below: Chalcedony, Siderite, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria.
Price: $5 Description: White prismatic crystals. Specimen comes is a micro box. Below: Natrolite, Großer Teichelberg (Teichelberg; Teichlberg), Pechbrunn, Tirschenreuth District, Upper Palatinate, Bavaria, Germany.
Price: $5 Description: Nicely crystallised prehnite plate. Specimen comes is a micro box. Below: Prehnite, Prehnitinsel, Kratzenberg, Bramberg am Wildkogel, Zell am See District, Salzburg, Austria.
Price: $1 Description: Tiny crystals in cavity just below left of the centre in the photo. Specimen comes is a micro box. Below: Cerussite, Pyromorphite, Bastenberg Mine, Ramsbeck,…
Price: Now $7.50 (Was $15.00) Description: A few orange wulfenite crystals with green pyromorphite. Specimen is permanently mounted in a micro box. Close up photo width is 9mm….
Price: Now $4.00 (Was $8.00) Description: Well-terminated crystals of wavellite. Specimen is permanently mounted in a micro box. Close up photo width is 9mm. Below: Wavellite, Moore’s Hill,…
Price: Now $22.50 (Was $45.00) Description: Blue crystals of lazulite with some green zones, brown siderite and colourless quartz. This was labelled as Mont St Hilaire, but is…
Price: Now $3.00 (Was $6.00) Description: Crystals of stilbite (likely stilbite-Ca) with complex terminations. The underlying calcite fluoresces pink under longwave. Se Mineral Matters #741 for information about…
Price: Now $4.00 (Was $8.00) Description: Greenish quartz crystals. The area is known for serpentine minerals, so possibly the source of the colour. Specimen is permanently mounted in…
Price: Now $7.50 (Was $15.00) Description: Lovely sprays of well-terminated hemimorphite. Specimen is permanently mounted in a micro box. Close up photo width is 9mm. Below: Hemimorphite, Passaic…
Price: Now $4.00 (Was $8.00) Description: Colourless sprays of prismatic topaz crystals with sanidine(?). The matrix fluoresces pink under shortwave ultraviolet light. Photo width 14mm. Comes in a…