petrographicallyadv.

Brit.

/ˌpɛtrəˈɡrafᵻkli/, U.S.

/ˌpɛtrəˈɡræfək(ə)li/

Origin: Formed within English, by derivation. Etymons: petrographical adj., -ly suffix².

Etymology: < petrographical adj. + -ly suffix².

As regards petrography; using petrographic methods.

ΘΚΠ

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

lithologically1845

petrographically1845

petrologically1845

1845 Jrnl. Asiatic Soc. Bengal 14 i. 286 Petrographically speaking, the rock passes from a green chloritic schist.

1875 tr. E. O. Schmidt Doctr. Descent & Darwinism v. 96 The deposit..may be divided into about 40 petrographically distinguishable layers.

1954 Jrnl. Geol. (Chicago) 62 52/1 Petrographically these sandstones are orthoquartzites.

1998 Meteoritics & Planetary Sci. 33 221 We examined petrographically a slab..that shows the typical pallasitic texture with fragmental olivine.

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

单词	petrographically
释义	petrographicallyadv. Brit. /ˌpɛtrəˈɡrafᵻkli/, U.S. /ˌpɛtrəˈɡræfək(ə)li/ Origin: Formed within English, by derivation. Etymons: petrographical adj., -ly suffix². Etymology: < petrographical adj. + -ly suffix². As regards petrography; using petrographic methods. ΘΚΠ the world > the earth > earth sciences > geology > [adverb] > petrology or petrography lithologically1845 petrographically1845 petrologically1845 1845 Jrnl. Asiatic Soc. Bengal 14 i. 286 Petrographically speaking, the rock passes from a green chloritic schist. 1875 tr. E. O. Schmidt Doctr. Descent & Darwinism v. 96 The deposit..may be divided into about 40 petrographically distinguishable layers. 1954 Jrnl. Geol. (Chicago) 62 52/1 Petrographically these sandstones are orthoquartzites. 1998 Meteoritics & Planetary Sci. 33 221 We examined petrographically a slab..that shows the typical pallasitic texture with fragmental olivine. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adv.1845
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