7321 JL3219 Fluorite, Hemimorphite, Coldstones Quarry, Greenhow, High and Low Bishopside, Harrogate, North Yorkshire, England, UK
Acquired by Joan Lamond from Harry Critchley in 1998. Width of View 4mm.
Acquired by Joan Lamond from Harry Critchley in 1998. Width of View 4mm.
Acquired by Joan Lamond from Harry Critchley in 1998.
A single blue anatase crystal on a specimen containing dark green chlorite, orange-brown cassiterite, white albite and colourless quartz. Ex Bernie and Margaret Day Collection. The label on the base of the box is in Chris Jewson’s handwriting. Width of view 3.5mm. Stack of 65 images.
Purple cubes with small modified edges with tiny brassy marcasite crystals. Some of the matrix is vein calcite that fluoresces bright red. Width of view 9mm. Stack of 130 images.
Blue-green boracite crystals with orange hilgardite. Ex Lindsay and Patricia Greenbank Collection. Ex Joseph Funke Collection.
Olive green cubes of pharmacosiderite with pale blue platelets of chalcophyllite. Width 3.75mm. Stack of 100 images. Old photograph (2005) is a single shot taken with a Sony DSC P150 hand held on microscope eyepiece. You can see vignetting particularly top corners.
Ammonite fossil replaced by pyrite.