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单词 ophicalcite
释义

ophicalciten.

Brit. /ɒfɪˈkalsʌɪt/, U.S. /ˌɑfɪˈkælˌsaɪt/
Origin: A borrowing from Greek, combined with an English element; modelled on a French lexical item. Etymons: Greek ὄϕις , calcite n.
Etymology: < ancient Greek ὄϕις serpent (see ophio- comb. form) + calcite n., after French ophicalce (A. Brongniart 1813, in Jrnl. des mines 34 38). Compare German Ophicalcit.
Geology.
A form of marble consisting of a mixture of serpentine and calcite; a particular variety of this.
ΘΚΠ
the world > the earth > structure of the earth > constituent materials > rock > metamorphic rock > [noun] > marble > serpentine
ophitesa1398
serpentine1426
ophite1592
serpentine marble1601
serpentine stone1662
viper-stone1741
verd-antique1745
verde antico1753
serpent-stone1757
ophiolite1824
ophicalcite1866
the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > serpentine > mixed with other minerals
ophiolite1824
ophicalcite1866
1866 Q. Jrnl. Geol. Soc. 22 227 A specimen of Ophicalcite from Cesha Lipa in Bohemia, which gave on decalcification a form of Eozoon.
1875 J. W. Dawson Life's Dawn on Earth vi. 147 A beautiful variety of ophicalcite or serpentine-marble.
1919 Jrnl. Royal Anthropol. Inst. 49 275 Implements of Ophicalcite... Adze blades and a fragment of discoid club-head found at Rainu are also described.
1940 F. F. Grout Kemp's Handbk. Rocks (ed. 6) xii. 249 A spotted medium-grained ophicalcite may look in hand specimen much like a diorite.
1976 Stud. Hist. & Philos. Sci. 7 58 At that time a controversy existed with respect to an inorganic banded structure of ophicalcites in Precambrian rocks in Canada.
1995 Paleobiology 21 465/2 Carbonate-cemented serpentinite-clast conglomerates (= ophicalcites) are reported near the seep limestone outcrop area.
This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).
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n.1866
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