Bice, from the French ''bis'', originally meaning dark-coloured, is a

green Green is the color between cyan and yellow on the visible spectrum. It is evoked by light which has a dominant wavelength of roughly 495570 nm. In subtractive color systems, used in painting and color printing, it is created by a com ...

blue Blue is one of the three primary colours in the RYB color model, RYB colour model (traditional colour theory), as well as in the RGB color model, RGB (additive) colour model. It lies between Violet (color), violet and cyan on the optical spe ...

pigment A pigment is a powder used to add or alter color or change visual appearance. Pigments are completely or nearly solubility, insoluble and reactivity (chemistry), chemically unreactive in water or another medium; in contrast, dyes are colored sub ...

. In French the terms ''vert bis'' and ''azur bis'' mean dark green and dark blue respectively. Bice pigments were generally prepared from basic

copper Copper is a chemical element; it has symbol Cu (from Latin ) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orang ...

carbonate A carbonate is a salt of carbonic acid, (), characterized by the presence of the carbonate ion, a polyatomic ion with the formula . The word "carbonate" may also refer to a carbonate ester, an organic compound containing the carbonate group ...

s, but sometimes

ultramarine Ultramarine is a deep blue pigment which was originally made by grinding lapis lazuli into a powder. Its lengthy grinding and washing process makes the natural pigment quite valuable—roughly ten times more expensive than the stone it comes fr ...

or other pigments were used.

Historic usage

In 1522 a stone cross with gilt lead stars was erected at the Bullstake in

Canterbury Canterbury (, ) is a City status in the United Kingdom, city and UNESCO World Heritage Site, in the county of Kent, England; it was a county borough until 1974. It lies on the River Stour, Kent, River Stour. The city has a mild oceanic climat ...

, and painted with bice and gilded by Florence the painter. The bice cost 6 shillings the pound. Jo Kirby of the

National Gallery London The National Gallery is an art museum in Trafalgar Square in the City of Westminster, in Central London, England. Founded in 1824, it houses a collection of more than 2,300 paintings dating from the mid-13th century to 1900. The current dire ...

notes the occurrence of the pigment ''bice'' in three grades in an account of Tudor painting at

Greenwich Palace Greenwich ( , , ) is an area in south-east London, England, within the ceremonial county of Greater London, east-south-east of Charing Cross. Greenwich is notable for its maritime history and for giving its name to the Greenwich Meridian ...

in 1527. In this case, the three grades indicate the use of the mineral

azurite Azurite or '' Azure spar'Krivovichev V. G.'' Mineralogical glossary. Scientific editor A. G. Bulakh. — St.Petersburg: St.Petersburg Univ. Publ. House. 2009. — 556 p. — ISBN 978-5-288-04863-0. ''(in Russian)'' is a soft, deep-blue copp ...

rather than a manufactured blue copper carbonate. Similarly, ''green bice'' in other 16th-records may sometimes have been the mineral

malachite Malachite () is a copper Carbonate mineral, carbonate hydroxide mineral, with the chemical formula, formula Basic copper carbonate, Cu2CO3(OH)2. This opaque, green-banded mineral crystallizes in the monoclinic crystal system, and most often for ...

. John "Paynter", who worked for Bess of Hardwick, used blue bice in 1596. Ian Bristow, a historian of paint, concluded that the pigment ''blue bice'' found in records of British interior-decoration until the first half of the 17th century was azurite. The expensive natural mineral azurite was superseded by manufactured ''blue verditer''. The color is also referenced in

Edith Nesbit Edith Nesbit (married name Edith Bland; 15 August 1858 – 4 May 1924) was an English writer and poet, who published her books for children and others as E. Nesbit. She wrote or collaborated on more than 60 such books. She was also a political ...

's novel ''

The Story of the Treasure Seekers ''The Story of the Treasure Seekers'' is a novel by E. Nesbit first published in 1899. It tells the story of Dora, Oswald, Dicky, Alice, Noel, and Horace Octavius (H. O.) Bastable, and their attempts to assist their widowed father and recover ...

'': "...Alice looked up from her painting. She was trying to paint a fairy queen's frock with green bice, and it wouldn't rub. There is something funny about green bice. It never will rub off; no matter how expensive your paintbox is-and even boiling water is very little use. She said, ‘Bother the bice’!..."Chapter 9 of "The Treasure Seekers" by E.Nesbit

References

Pigments Inorganic pigments bice bice {{Colour-stub