https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v52_n2_p223_Caselli
Caselli, A.T. Vanadiniferous micaceous concretions in the Patquia Formation (Permian), Sierra de...
a tconcretionsformationpermiansierra
https://biostor.org/reference/234276
The Origin and Composition of Pyrolusite Concretions in Hawaiian Soils
Published in Pacific Science, in 1949, in volume 3, issue 2, pages 120-123
the origincompositionconcretionshawaiiansoils
https://www.desertusa.com/rocks-minerals/concretions.html
Concretions - DesertUSA
Description and origins of the geological features concretions, includes physical properties.
concretions
https://zaguan.unizar.es/record/150591/export/hx?ln=en
Iron-carbonate concretions with inverse magnetic fabrics; a record of environmental changes in the...
This paper deals with the detailed analyses of magnetic fabrics, accompanied by stable isotopic composition and microscopic observations, in centimetric and...
a recordironcarbonateconcretionsinverse
https://imaggeo.egu.eu/view/14747/
Imaggeo - Calcium carbonate concretions in a soil horizon
calcium carbonateimaggeoconcretionssoilhorizon
https://comptes-rendus.academie-sciences.fr/chimie/articles/10.1016/j.crci.2016.05.011/
Vibrational spectroscopies to investigate concretions and ectopic calcifications for medical...
to investigatefor medicalconcretionscalcifications