Mosaic Quartz / Mosaic Chalcedony Quartz Towers
According to Mindat, quartz crystals that are composed of slightly tilted and radially arranged wedge-shaped sectors. ... This type of quartz has been comprehensively described by Friedlaender in 1951, and hence is also known as "Friedlaender quartz".
A weighs 21oz (596g) and stands 7” tall
B weighs 14.9oz(422g) and stands just under 6” tall
C weighs 7.6oz(216g) and stands approx 4.25” tall
D weighs 6.1oz(174g) and stands approx 4.25” tall
E weighs 5.4oz(152g) and stands approx just under 3” tall