Rare Earths in Geological Formations of Central Region of the Dniester River Basin, Republic of Moldova
Table 2
Vendian age beds in the central region of the Dniester River basin.
Series
Formations
The beds (local stratigraphic indices); microfossils varieties (thickness in meters)
The average concentrations of ΣRE (La + Ce + Y)*, g/t: data are from [7]
Kanilovka
Danilovka
Shebutintsy Beds ( ); mudstones andbrown and reddish-brown aleurolites with sandstone intercalations; Kanilovia insolatia A. Jist., Vendotaenia antiqua Gnil. (17–43 m)
5,4
Pilipy Beds ( ); mudstones andgreenish gray aleurolites with sandstone intercalations; Vendotaenia antiqua Gnil. (18–38 m)
4,5
Mogilev-Podolsky
Nagoryany
Kalyus Beds ( ); dark gray with brown nuance mudstones, phosphoritic concretions, carbonate inclusions with cone-in-cone texture; Vendotaenia antiqua Gnil, Fusosquamula Ass., Pilitela Ass. (55–80 m)
5,8
Dzhurzhevka Beds ( ); sandstone rhythmic stratifications, aleurolites and mudstones; Nemiana simplex Pal.,Vendotaenia antiqua Gnil. (10–25 m)
5,3
Jaryshev
Zincov Beds ( ); mudstones rhythmic stratifications with aleurolites, sandstone intercalations; (15–20 m)
6,0
Bronnitsa Beds ( ); mudstones and tuffaceous claystones, greenstones with mottled mudstone intercalations; Bronicella podolica Zaica-Nov. (20–25 m)
6,4
Bernashevka Beds ( ); sandstones with mudstone intercalations; Tirasiana discifarmis Pal., Eoholinia masquensis Gnill. (5–20 m)
6,7
Mogilev
Lyadova Beds ( ); mudstones and green sandy aleurolites, greenstones, reddish tuffaceous claystones, in the upper levels—sandstone intercalations; Ljadova perjorata Ass. (20–25 m)
3,8
Cosauti Beds ( ); sandstones with rare gritstone intercalations and aleurolites; Nemiana simplex Pal. (10–18 m)
6,5
Lomozov Beds ( ); mudstones with aleurolites and sandstone intercalations; (0–8 m)
9,4
Olchedayev Beds ( ); the upper levels—sandstone with aleurolites intercalations; the lower levels—gritstone with de sandstone in smalls grains and mudstone intercalations; (10–35 m)
7,2
Volyn
Camenka R (?)
Greenish gray aphyric Diabases with amygdale form impregnations of plagioclase (1–35 m)
Soroca Beds: conglomerates, microconglomerates, arkose sandstones (0–10 m)
