… by the layered buserite-I and asbolan-buserite, and hydrothermal-sedimentary crusts by the
tunnel-structure todorokite, as well as 7 Å-birnessite, 14 Å-Ca-birnessite, and clinobirnessite. …

… The preliminary name clinobirnessite is proposed for it. … , and goethite; in muds of the Bauer
Deep it is accompanied by clinobirnessite, and in muds from the Albatross Rise by rancieite. …

… occurs with a: 10.44, b: 8.76, c: =14 A, 7 : ll0"; it is single-layered triclinic or double-layered
monoclinic, has an orderly distribution of vacancies, and is referred to as clinobirnessite. …

… Further mineralogical study expanded the range of manganese minerals of the crust with
clinobirnessite, 14 Å Са birnessite, and iron-free vernadite [13]. The crusts of the Sea of Japan …

Synthetic Ca-exchanged birnessite (CaBi) was studied by X-ray and selected-area electron
diffraction (XRD, SAED). The substructure of CaBi may be described with a four-layer …

… In that case, the precipitated solids were ascribed the stoichiometry of the mineral
clinobirnessite Na 4 Mn 14 O 27 ·9H 2 O. Despite possible differences in the stoichiometries of the …

Obshch., 119, 117.[Russian]. Occurs intergrown with eudialyte, forming colourless, irregular
masses, up to 1 mm, in the ultra-agpaitic pegmatites at Mount Alluaiv, Lovozero Complex, …

6. Apèndixs 6.1. Apèndix I: Esquema de classificació dels minerals 6.2. Apèndix II:
Subclasses.... 6.3. Apèndix III: Grups de minerals reconeguts per la CNMMN 6.4. Apèndix IV: …