• Dovyrenite Mineral Data

    www.webmineral.com/data/Dovyrenite.shtml Dovyrenite Crystallography: Axial Ratios: a:b:c =0.3006:1:0.1978 : Cell Dimensions: a = 5.666, b = 18.844, c = 3.728, Z = 1; V = 398.04 Den(Calc)= 3.04
  • Dovyrenite: Mineral information, data and localities.

    www.mindat.org/min-31589.html Galuskin, E. V. et al. (2007) Dovyrenite Ca6Zr[Si2O7]2(OH)4 - a new mineral from skarned carbonate xenoliths in basic-ultrabasic rocks of the Ioko-Dovyren Massif, Northern Baikal region, Russia. Mineralogia Polonica 38, 15-27.
  • The modular structure of dovyrenite, Ca6Zr[Si2O7]2(OH)4 ...

    pubs.geoscienceworld.org/.../The-modular-structure-of-dovyrenite-Ca6Zr-Si2O7-2 The average structure, space group Pnnm [subcell: A = 5.666(16), B = 18.844(5), C = 3.728(11) Å, V = 398.0(2) Å 3, Z = 1], of the new mineral dovyrenite Ca 6 Zr[Si 2 O 7] 2 (OH)
  • (PDF) Dovyrenite Ca6Zr[Si2O7]2(OH)4 - A New Mineral from ...

    www.researchgate.net/.../253408203_Dovyrenite_Ca6ZrSi2O72OH4_-_A_New_Mineral_... Dovyrenite is a late mineral of altered pyroxene and melilite-monticellite skarns. Associated minerals are Zr-bearing phases: fassaitic pyroxene, perovskite and hydrogarnets; and also monticellite ...
  • Dovyrenite Ca6Zr[Si2O7]2(OH)4 - A New Mineral from Skarned ...

    content.sciendo.com/view/journals/mipo/38/1/article-p15.xml Dovyrenite, simplified formula Ca 6 Zr[Si 2 O 7] 2 (OH) 4, occurs as an accessory mineral in vein skarns developed in carbonate xenoliths in subvolcanic layered plagiodunite-troctolite series in the Ioko-Dovyren Massif of Proterozoic age, Northern Baikal Region, Buryatia, Russia. Dovyrenite is a late mineral of altered pyroxene and melilite ...
  • The modular structure of dovyrenite, Ca6Zr[Si2O7]2(OH)4 ...

    www.semanticscholar.org/paper/.../20a914140a3157df5aa6c2727cffe2014af11416 Abstract The average structure, space group Pnnm [subcell: A = 5.666(16), B = 18.844(5), C = 3.728(11) Å, V = 398.0(2) Å3, Z = 1], of the new mineral dovyrenite Ca6Zr[Si2O7]2(OH)4 has been refined from single-crystal X-ray data to R = 7.97%. The modular structure of dovyrenite is build by alternate stacking of Ca-polyhedral layers characteristic of the tobermorite structure and octahedral ...
  • (PDF) Dovyrenite Ca 6 Zr [Si 2 O 7] 2 (OH) 4-A New Mineral ...

    www.academia.edu/.../Dovyrenite_Ca_6_Zr_Si_2_O_7_2_OH_4_A_New_Mineral_from_Sk... A b s t r a c t . Dovyrenite, simplified formula Ca 6 Zr[Si 2 O 7 ] 2 (OH) 4 , occurs as an accessory mineral in vein skarns developed in carbonate xenoliths in subvolcanic layered plagiodunite-troctolite series in the Ioko--Dovyren Massif of
  • The modular structure of dovyrenite, Ca6Zr[Si2O7]2(OH)4 ...

    ui.adsabs.harvard.edu/abs/2008AmMin..93..456K/abstract The modular structure of dovyrenite, Ca6Zr[Si2O7]2(OH)4: Alternate stacking of tobermorite and rosenbuschite-like units
  • (PDF) Roumaite, (Ca,Na, )3(Ca,REE,Na)4(Nb,Ti)[Si 2O7]2(OH ...

    www.researchgate.net/.../235779790_Roumaite_CaNa3CaREENa4NbTiSi_2O72OHF3_from... The modular structure of roumaite consists of stacks of tobermorite-like layers, "octahedral" layers and disilicate groups; it is closely related to dovyrenite. Discover the world's research 17 ...
  • ROUMAITE, (Ca,Na, )3(Ca,REE,Na)4(Nb,Ti)[Si2O7]2(OH)F3 ...

    pubs.geoscienceworld.org/.../roumaite-ca-na-3-ca-ree-na-4-nb-ti-si2o7-2-oh-f3 Roumaite, (Ca,Na‚ ) 3 (Ca,REE,Na) 4 (Nb,Ti)[Si 2 O 7] 2 (OH)F 3, a new mineral species, occurs as a late-stage product in cavities of peralkaline nepheline syenites on Rouma I