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isogradic
isogradic adj. 
/ˌaɪsəˈɡreɪdɪk/ that is an isograd; of the same facies or metamorphic grade.
Brit. /ˌʌɪsə(ʊ)ˈɡreɪdɪk/
, /ˌʌɪsə(ʊ)ˈɡreɪdɪk/U.S. /ˌaɪsoʊˈɡreɪdɪk/
, /ˌaɪsoʊˈɡreɪdɪk//ˌaɪsəˈɡreɪdɪk/ΘΚΠ
the world > the earth > earth sciences > geography > map-making > map > [adjective] > line on map > geological features or phenomena
isacoustic1842
isoseismal1883
isopachous1913
isograde1924
isogradic1924
1924 C. E. Tilley in Geol. Mag. LXI. 168 Rocks which belong to the same facies can be said to be in the same metamorphic grade, and can be referred to by the terms which I now suggest as isofacial or isogradic.
1926 G. W. Tyrrell Princ. Petrol. xv. 259 In the green-schist facies, a chlorite-quartz-muscovite-schist is isogradic with a green schist composed of chlorite, epidote, and albite.
1968 F. J. Turner Metamorphic Petrol. viii. 376 On this model the isogradic surfaces near the heat source have a reversed dip.
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as lemmas
- copper amalgam
- copper arsenate
- copper belt
- copper bolt
- copper carbonate
- copper chloride
- copper eskimo
- copper loss
- copper maori
- copper ore
- copper oxide
- copper pheasant
- copper pitch ore
- copper schist
- copper sulphate
- copper sulphide
- copper wire
- copper's nark
- copper-arsenide
- copper-arsenite
- copper-back
- copper-bearing
- copper-beech
- copper-bellied
- copper-bellied snake