Vintage micromount. Ex Bob Rothenberg collection, previously Walter Bagley and John Francis Calvert (Calvert died in 1897). Width of view 3.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Type Locality for theisite. Incorrectly labelled as La Plata Co. (refer comment in Mindat). Acquired by Joan Lamond in 1997 from a Swiss Collection for $2.00.
Acquired by Joan Lamond from Harry Critchley in 1998.
Pale blue aurichalcite with white hydrozincite and pink calcite. Width 6.5mm. Stack of 162 images. Ex Jo Price Collection.
Ex Bernie Day specimen.
Type Locality. White acicular crystals of steverustite.
Joan Lamond Micro Collection 2006
Doubtful locality? Only copper mineral is linarite. ex Joan Lamond Collection, ex Roger Colling Collection.
Type Locality. ex Joan Lamond Collection
