"' Xanthoxenite "'is a rare calcium iron ( III ) phosphate mineral with formula : Ca 4 Fe 3 + 2 ( PO 4 ) 4 ( OH ) 2 ?H 2 O . It occurs as earthy pale to brownish yellow incrustations and lath shaped crystals.
42.
In his 1936 speech when presented with the RIBA's Royal Gold Medal, Holden defined his position : " It was not so much a matter of creating a new style, as of discarding those incrustations which counted for style . . . surface embroidery empty of structural significance ".
43.
The interior surfaces were adorned all over by mosaics or frescoes in the higher parts of the edifice, and below with incrustations of marble slabs, which were frequently of very beautiful varieties, and disposed so that, although in one surface, the coloring formed a series of large panels.
44.
Finally, the new King ( perhaps like his ancestor Charles the Bald ) used a blue silk coat called " Orbis Terrarum " with cosmic allusions ( referring to the " Vulgate " ) and the purple robe with precious stones and gold incrustations also used by Odo in 888 ) and his own son Lothair during his coronation in 954.
