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Lemmleinite-K, NaK2(Ti,Nb)2Si4O12(O,OH)2•2(H2O),  Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Orange Lemmleinite-K quite different to the so far known transparent crystals of this location. Fov 3 mm. Copyright © Stephan Wolfsried 6/2016

Lemmleinite-K, NaK2(Ti,Nb)2Si4O12(O,OH)2•2(H2O), Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Orange Lemmleinite-K quite different to the so far known transparent crystals of this location. Fov 3 mm. Copyright © Stephan Wolfsried 6/2016

Labuntsovite-Mg, Na4K4(Ba,K)(Mg,Fe)1+xTi8(Si4O12)4(O,OH)8•10(H2O), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 1.8 mm. Copyright © Joachim Esche 2016

Labuntsovite-Mg, Na4K4(Ba,K)(Mg,Fe)1+xTi8(Si4O12)4(O,OH)8•10(H2O), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 1.8 mm. Copyright © Joachim Esche 2016

Lemmleinite-K, NaK2(Ti,Nb)2Si4O12(O,OH)2•2(H2O), Sitinakite, Sazykinaite-(Y), Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 3.5 mm. Copyright © Stephan Wolfsried 8/2015

Lemmleinite-K, NaK2(Ti,Nb)2Si4O12(O,OH)2•2(H2O), Sitinakite, Sazykinaite-(Y), Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 3.5 mm. Copyright © Stephan Wolfsried 8/2015

Kostylevite, K2ZrSi3O9•(H2O), Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 3 mm. Copyright © Stephan Wolfsried 11/2015

Kostylevite, K2ZrSi3O9•(H2O), Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 3 mm. Copyright © Stephan Wolfsried 11/2015

Kuzmenkoite-Mn, (K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4•5(H2O), Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 3mm. Pale yellow crystals of Kuzmenkoite-Mn. Copyright © Elmar Lackner 2007

Kuzmenkoite-Mn, (K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4•5(H2O), Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 3mm. Pale yellow crystals of Kuzmenkoite-Mn. Copyright © Elmar Lackner 2007

Korobitsynite, Na3(Ti,Nb)2[Si4O12](OH,O)2•3-4(H2O), Shomiokitovoe pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Translucent 0.4 cm crystals. Excalibur Mineral Company specimen. Copyright © 2009, JGW

Korobitsynite, Na3(Ti,Nb)2[Si4O12](OH,O)2•3-4(H2O), Shomiokitovoe pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Translucent 0.4 cm crystals. Excalibur Mineral Company specimen. Copyright © 2009, JGW

Lemmleinite-Ba, Na2K2Ba1-xTi4(Si4O12)2(O,OH)4•5(H2O), Kovdor Zheleznyi Mine, Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 4 mm. Copyright © Stephan Wolfsried 5/2014

Lemmleinite-Ba, Na2K2Ba1-xTi4(Si4O12)2(O,OH)4•5(H2O), Kovdor Zheleznyi Mine, Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 4 mm. Copyright © Stephan Wolfsried 5/2014

Kuzmenkoite-Mn, (K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4•5(H2O),  Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. About 3 mm long parallel autoepitaxic intergrowth of three crystals of kuzmenkoite-Mn on white natrolite. Copyright © Pavel M. Kartashov collection & photo

Kuzmenkoite-Mn, (K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4•5(H2O), Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. About 3 mm long parallel autoepitaxic intergrowth of three crystals of kuzmenkoite-Mn on white natrolite. Copyright © Pavel M. Kartashov collection & photo

Sazykinaite-(Y),  	Na5YZrSi6018•6(H2O), Sitinakite, Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Pale brown big crystals of Sazykinaite-(Y) with some small cubes of Sitinakite. Fov 5 mm. Copyright © Elmar Lackner 2007

Sazykinaite-(Y), Na5YZrSi6018•6(H2O), Sitinakite, Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Pale brown big crystals of Sazykinaite-(Y) with some small cubes of Sitinakite. Fov 5 mm. Copyright © Elmar Lackner 2007

Calciohilairite, CaZrSi3O9•3(H2O), Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 2 mm. Copyright © Stephan Wolfsried 6/2015

Calciohilairite, CaZrSi3O9•3(H2O), Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 2 mm. Copyright © Stephan Wolfsried 6/2015

Lemmleinite-K, NaK2(Ti,Nb)2Si4O12(O,OH)2•2(H2O), Sitinakite, Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. A beige-brownish sitinakite cube (left) with colourless lemmleinite Fov 1 x 1.5 mm. Copyright © Roberto Bosi

Lemmleinite-K, NaK2(Ti,Nb)2Si4O12(O,OH)2•2(H2O), Sitinakite, Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. A beige-brownish sitinakite cube (left) with colourless lemmleinite Fov 1 x 1.5 mm. Copyright © Roberto Bosi

Lemmleinite-K, NaK2(Ti,Nb)2Si4O12(O,OH)2•2(H2O), Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Good combination of twinned crystals. Crystals up to 4,5 mm. Copyright © Enrico Bonacina

Lemmleinite-K, NaK2(Ti,Nb)2Si4O12(O,OH)2•2(H2O), Koashva Open Pit, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Good combination of twinned crystals. Crystals up to 4,5 mm. Copyright © Enrico Bonacina

Korobitsynite, Na3(Ti,Nb)2[Si4O12](OH,O)2•3-4(H2O), Shomiokitovoe pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 3.2 mm. Copyright © 2010 by Jesse Crawford

Korobitsynite, Na3(Ti,Nb)2[Si4O12](OH,O)2•3-4(H2O), Shomiokitovoe pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 3.2 mm. Copyright © 2010 by Jesse Crawford

Kostylevite, K2Zr(Si3O9) · H2O, serie de la cordierite, Koashva quarry, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Copyright © Roberto Bosi

Kostylevite, K2Zr(Si3O9) · H2O, serie de la cordierite, Koashva quarry, Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Copyright © Roberto Bosi

Calciohilairite, CaZrSi3O9•3(H2O), Kuzmenkoite-Mn, Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 2 mm. Copyright © Stephan Wolfsried 6/2015

Calciohilairite, CaZrSi3O9•3(H2O), Kuzmenkoite-Mn, Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Fov 2 mm. Copyright © Stephan Wolfsried 6/2015

Kuzmenkoite-Mn, (K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4•5(H2O), Calciohilairite, Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Group of yellow low-niobian kuzmenkoite-Mn prismatic crystals associating with abundant small rhombododecahedrons of calciohilairite, aegirine and natrolite. Fov 15x12 mm. Copyright © Pavel M. Kartashov collection & photo

Kuzmenkoite-Mn, (K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4•5(H2O), Calciohilairite, Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Group of yellow low-niobian kuzmenkoite-Mn prismatic crystals associating with abundant small rhombododecahedrons of calciohilairite, aegirine and natrolite. Fov 15x12 mm. Copyright © Pavel M. Kartashov collection & photo

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