Apophyllite under polarized light Finish:Single Interior view of the Rotunda

Interior view of the Rotunda at Vauxhall Gardens

24th February 1969

Found in the Royal Collection

A man walking through the streets carrying a pole over his shoulder hanging with boxes

Centre Court

Apophyllite under polarized light Finish:Single Interior view of the RotundaThree figures showing a variety of the Faroe Islands mineral Apophyllite (named Tesselite by David Brewster) viewed under the microscope. Figure 1 Faroe Apophyllite viewed under polarized light at x50 magnification. Figure 2 Colours produced by Apophyllite 'when crossed by a plate of sulphate of lime, which gives one unified blue tint. Figure 3 Circular system of rings round the axis of 'Apophyllite Surcomposee.' Plate 21 from the paper 'Account of a