whitlockiten.

/ˈhwɪtləkʌɪt/

Etymology: < the name of Herbert P. Whitlock (1868–1948), U.S. mineralogist + -ite suffix¹.

Mineralogy.

A calcium hydrogen phosphate containing ferrous iron and magnesium, Ca₉(Mg,Fe)H(PO₄)₇, found as transparent or translucent rhombohedral crystals of various colours and often occurring in dental calculi.

ΘΚΠ

the world > the earth > minerals > types of mineral > phosphates > [noun] > others of two plus elements

childrenite1824

ficinite1852

sombrerite1862

martinite1888

griphite1891

graftonite1900

silicocarnotite1911

sicklerite1912

roscherite1915

ferrazite1919

phosphophyllite1921

kolbeckite1928

englishite1930

lehiite1930

lewistonite1930

millisite1930

seamanite1930

woodhouseite1937

sterrettite1940

whitlockite1940

lomonosovite1941

viseite1944

scorzalite1947

souzalite1947

rashleighite1948

hühnerkobelite1950

pallite1954

whitmoreite1974

1940 C. Frondel in Program & Abstr. 21st Ann. Meeting Mineral. Soc. Amer. 7 Whitlockite is anhydrous calcium triphosphate..with Ca substituted for by Mg..and Fe... The mineral is named after Herbert P. Whitlock,..at present Curator of Minerals and Gems in the American Museum of Natural History.

1971 Nature 3 Dec. 264/1 The rock contains relatively small amounts of the phases that we have found in other Apollo basalts (..whitlockite, baddeleyite).

1979 R. A. D. Williams & J. C. Elliott Basic & Appl. Dental Biochem. xii. 226 Whitlockite is more common in subgingival compared with supragingival calculus.

This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018).

单词	whitlockite
释义	whitlockiten. /ˈhwɪtləkʌɪt/ Etymology: < the name of Herbert P. Whitlock (1868–1948), U.S. mineralogist + -ite suffix¹. Mineralogy. A calcium hydrogen phosphate containing ferrous iron and magnesium, Ca₉(Mg,Fe)H(PO₄)₇, found as transparent or translucent rhombohedral crystals of various colours and often occurring in dental calculi. ΘΚΠ the world > the earth > minerals > types of mineral > phosphates > [noun] > others of two plus elements childrenite1824 ficinite1852 sombrerite1862 martinite1888 griphite1891 graftonite1900 silicocarnotite1911 sicklerite1912 roscherite1915 ferrazite1919 phosphophyllite1921 kolbeckite1928 englishite1930 lehiite1930 lewistonite1930 millisite1930 seamanite1930 woodhouseite1937 sterrettite1940 whitlockite1940 lomonosovite1941 viseite1944 scorzalite1947 souzalite1947 rashleighite1948 hühnerkobelite1950 pallite1954 whitmoreite1974 1940 C. Frondel in Program & Abstr. 21st Ann. Meeting Mineral. Soc. Amer. 7 Whitlockite is anhydrous calcium triphosphate..with Ca substituted for by Mg..and Fe... The mineral is named after Herbert P. Whitlock,..at present Curator of Minerals and Gems in the American Museum of Natural History. 1971 Nature 3 Dec. 264/1 The rock contains relatively small amounts of the phases that we have found in other Apollo basalts (..whitlockite, baddeleyite). 1979 R. A. D. Williams & J. C. Elliott Basic & Appl. Dental Biochem. xii. 226 Whitlockite is more common in subgingival compared with supragingival calculus. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1940
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