Zimny Bereg District, Arkhangelsk Oblast, Russia (original) (raw)

'Apatite'

Formula: Ca5(PO4)3(Cl/F/OH)

Aphthitalite

Formula: (K,Na)3Na(SO4)2

Arcanite

Formula: K2SO4

Bradleyite

Formula: Na3Mg(CO3)(PO4)

Brucite

Formula: Mg(OH)2

Burkeite

Formula: Na6(CO3)(SO4)2

Calcite

Formula: CaCO3

'Chlorite Group'

'Chrome-Spinel (of Dana)'

Chromite

Formula: Fe2+Cr3+2O4

References:

Lehtonen, M., O'Brien, H., Peltonen, P., Kukkonen, I., Ustinov, V., & Verzhak, V. (2009). Mantle xenocrysts from the Arkhangelskaya kimberlite (Lomonosov mine, NW Russia): Constraints on the composition and thermal state of the diamondiferous lithospheric mantle. Lithos, 112, 924-933.

'Clinopyroxene Subgroup'

Diamond

Formula: C

Localities: Reported from at least 7 localities in this region.

Diopside

Formula: CaMgSi2O6

Localities:

Grib pipe, Verkhotina occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia
Pioneer pipe (Pionersky pipe), Zolotitsa occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia

Diopside var. Chromium-bearing Diopside

Formula: Ca(Mg,Cr)Si2O6

Dolomite

Formula: CaMg(CO3)2

Eitelite

Formula: Na2Mg(CO3)2

'Fayalite-Forsterite Series'

Localities:

Grib pipe, Verkhotina occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia
Pioneer pipe (Pionersky pipe), Zolotitsa occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia

'Garnet Group'

Formula: X3Z2(SiO4)3

Gregoryite

Formula: (Na2,K2,Ca)CO3

Halite

Formula: NaCl

Ilmenite

Formula: Fe2+TiO3

Localities:

Grib pipe, Verkhotina occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia
Kotuga pipe, Kepina occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia

Ilmenite var. Picroilmenite

Formula: (Fe2+,Mg)TiO3

References:

Kostrovitsky, S. I., Malkovets, V. G., Verichev, E. M., Garanin, V. K., & Suvorova, L. V. (2004). Megacrysts from the Grib kimberlite pipe (Arkhangelsk province, Russia). Lithos, 77(1), 511-523.

'Limonite'

Magnesite

Formula: MgCO3

Magnetite

Formula: Fe2+Fe3+2O4

Natrite

Formula: Na2CO3

Northupite

Formula: Na3Mg(CO3)2Cl

Nyerereite

Formula: Na2Ca(CO3)2

'Olivine Group'

Formula: M2SiO4

'Orthopyroxene Subgroup'

Pectolite

Formula: NaCa2Si3O8(OH)

References:

Sazonova, L. V., Nosova, A. A., Kargin, A. V., Borisovskiy, S. E., Tretyachenko, V. V., Abazova, Z. M., & Griban, Y. G. (2015). Olivine from the Pionerskaya and V. Grib kimberlite pipes, Arkhangelsk diamond province, Russia: types, composition, and origin. Petrology, 23(3), 227-258.

Perovskite

Formula: CaTiO3

Phlogopite

Formula: KMg3(AlSi3O10)(OH)2

Localities:

Grib pipe, Verkhotina occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia
Pioneer pipe (Pionersky pipe), Zolotitsa occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia

Pyrope

Formula: Mg3Al2(SiO4)3

'Pyroxene Group'

Formula: ADSi2O6

Qandilite

Formula: (Mg,Fe3+)2(Ti,Fe3+,Al)O4

Localities:

Grib pipe, Verkhotina occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia
Kotuga pipe, Kepina occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia

Saponite

Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O

'Serpentine Subgroup'

Formula: D3[Si2O5](OH)4

Localities:

Grib pipe, Verkhotina occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia
Pioneer pipe (Pionersky pipe), Zolotitsa occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia

Shortite

Formula: Na2Ca2(CO3)3

Spinel

Formula: MgAl2O4

Localities:

Pioneer pipe (Pionersky pipe), Zolotitsa occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia
Grib pipe, Verkhotina occurrence, Zimny Bereg kimberlite field, Zimny Bereg District, Arkhangelsk Oblast, Russia

Sylvite

Formula: KCl

Tetraferriphlogopite

Formula: KMg3(Fe3+Si3O10)(OH,F)2