Concretional

Con`cre´tion`al


a.1.Concretionary.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
The dolomite cement in the sandstones of the Burtnieki and Arukula stages has presumably developed from spots connected with fossil fragments, pyrite crystals or other centres, around which the first concretional lumps were formed.
Lithology and evolution of Devonian carbonate and carbonate-cemented rocks in Estonia/Karbonaatsete ja karbonaatse tsemendiga kivimite litoloogia ja evolutsioon Eesti Devoni labiloikes
Cervantite occurs as white concretional aggregates after senarmontite (Ruzbacka, 1968) and as yellowish to brownish coatings on stibiconite (Andras and Chovanec, 1985).
THE PEZINOK ANTIMONY MINE MALE KARPATY MOUNTAINS, SLOVAKIA
Starting from the lowermost boundary of the Cambrian, the situation changes: marine glauconite, several forms of phosphates, and diagenetic pyrite (also in concretional nodules) appear in rocks.
Possibilities of stratigraphical interpretation of the Dividal Group in the Kilpisjarvi area (Finnish Lapland), based on lithogenetic characteristics/Soome Lapimaa Kilpisjarvi umbruse Dividal-ruhma kivimikompleksi stratigraafilise interpretatsiooni voimalustest litogeneetiliste tunnuste alusel
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