petrographicadj.

Brit.

/ˌpɛtrəˈɡrafɪk/, U.S.

/ˌpɛtrəˈɡræfɪk/

Origin: Formed within English, by compounding. Etymons: petro- comb. form¹, -graphic comb. form.

Etymology: < petro- comb. form¹ + -graphic comb. form, after petrography n. Compare French pétrographique (1795). Compare earlier petrographical adj.

Of or relating to petrography.petrographic province: see province n. 7b.

ΘΚΠ

the world > the earth > earth sciences > geology > [adjective] > petrology or petrography

petrographical1651

lithological1797

petrographic1800

petrological1814

lithologic1828

lithographical1872

petrologic1879

1800 Hist. Misc. Curiosities & Rarities Nature & Art V. 308 Mineralogical Observations on Gothland, by W. Helfinger, with a petrographic Chart.

1875 tr. E. O. Schmidt Doctr. Descent & Darwinism 73 The petrographic character of the oolitic strata.

1931 H. S. Williams Bk. Marvels 100 You might find a worker..peering hour after hour through a so-called petrographic microscope.

1976 A. Rittmann & L. Rittmann Volcanoes (1978) 101 Careful petrographic study of volcanic rocks is indispensable in modern volcanology.

2000 Classical Rev. 50 235 Archaeometric techniques are applied as appropriate, such as the petrographic analyses of the storage amphorae which marked a number of the burials.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	petrographic
释义	petrographicadj. Brit. /ˌpɛtrəˈɡrafɪk/, U.S. /ˌpɛtrəˈɡræfɪk/ Origin: Formed within English, by compounding. Etymons: petro- comb. form¹, -graphic comb. form. Etymology: < petro- comb. form¹ + -graphic comb. form, after petrography n. Compare French pétrographique (1795). Compare earlier petrographical adj. Of or relating to petrography.petrographic province: see province n. 7b. ΘΚΠ the world > the earth > earth sciences > geology > [adjective] > petrology or petrography petrographical1651 lithological1797 petrographic1800 petrological1814 lithologic1828 lithographical1872 petrologic1879 1800 Hist. Misc. Curiosities & Rarities Nature & Art V. 308 Mineralogical Observations on Gothland, by W. Helfinger, with a petrographic Chart. 1875 tr. E. O. Schmidt Doctr. Descent & Darwinism 73 The petrographic character of the oolitic strata. 1931 H. S. Williams Bk. Marvels 100 You might find a worker..peering hour after hour through a so-called petrographic microscope. 1976 A. Rittmann & L. Rittmann Volcanoes (1978) 101 Careful petrographic study of volcanic rocks is indispensable in modern volcanology. 2000 Classical Rev. 50 235 Archaeometric techniques are applied as appropriate, such as the petrographic analyses of the storage amphorae which marked a number of the burials. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.1800
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