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Molinello Mine

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Journal Article

Arsenmedaite, Mn 6 2 + As 5 + Si 5 O 18 ( OH ) , the arsenic analogue of medaite, from the Molinello mine, Liguria, Italy: occurrence and crystal structure

Cristian Biagioni, Donato Belmonte, Cristina Carbone, Roberto Cabella, Federica Zaccarini, Corrado Balestra
Published: 01 January 2019
European Journal of Mineralogy (2019) 31 (1): 117–126.
DOI: https://doi.org/10.1127/ejm/2018/0030-2792
...Cristian Biagioni; Donato Belmonte; Cristina Carbone; Roberto Cabella; Federica Zaccarini; Corrado Balestra The new mineral species arsenmedaite, ideally Mn 6 2 + As 5 + Si 5 O 18 ( OH ) , has been discovered in quartz veinlets in the braunite ore deposit of the Molinello mine, Graveglia Valley, Ne...
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View PDF for article title, Arsenmedaite, Mn 6 2 + As 5 + Si 5 O 18 ( OH ) , the arsenic analogue of medaite, from the <span class="search-highlight">Molinello</span> <span class="search-highlight">mine</span>, Liguria, Italy: occurrence and crystal structure
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Journal Article

Bassoite, SrV 3 O 7 ·4H 2 O, a new mineral from Molinello mine, Val Graveglia, eastern Liguria, Italy

L. Bindi, C. Carbone, R. Cabella, G. Lucchetti
Published: 01 October 2011
Mineralogical Magazine (2011) 75 (5): 2677–2686.
DOI: https://doi.org/10.1180/minmag.2011.075.5.2677
...L. Bindi; C. Carbone; R. Cabella; G. Lucchetti Abstract Bassoite, ideally SrV 3 O 7 ·4H 2 O, is a new mineral from the Molinello manganese mine, Val Graveglia, eastern Liguria, northern Apennines, Italy. It occurs as black euhedral to subhedral grains up to 400 μm across, closely associated...
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View PDF for article title, Bassoite, SrV 3 O 7 ·4H 2 O, a new mineral from <span class="search-highlight">Molinello</span> <span class="search-highlight">mine</span>, Val Graveglia, eastern Liguria, Italy
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Journal Article

Vanadiocarpholite, Mn 2+ V 3+ Al(Si 2 O 6 )(OH) 4 , a new mineral from the Molinello mine, northern Apennines, Italy

Riccardo BASSO, Roberto CABELLA, Gabriella LUCCHETTI, Alberto MARTINELLI, Andrea PALENZONA
Published: 01 May 2005
European Journal of Mineralogy (2005) 17 (3): 501–507.
DOI: https://doi.org/10.1127/0935-1221/2005/0017-0501
...Riccardo BASSO; Roberto CABELLA; Gabriella LUCCHETTI; Alberto MARTINELLI; Andrea PALENZONA Abstract Vanadiocarpholite, Mn 2+ V 3+ Al(Si 2 O 6 )(OH) 4 , occurs at the Molinello mine (Liguria, Italy) in mm-thick veins and in open fissures in a silicified wood sample from Mn-ore bearing cherts...
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View PDF for article title, Vanadiocarpholite, Mn 2+ V 3+ Al(Si 2 O 6 )(OH) 4 , a new mineral from the <span class="search-highlight">Molinello</span> <span class="search-highlight">mine</span>, northern Apennines, Italy
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SEM image of a crystal from the Molinello Mine, Val Graveglia, Italy (image courtesy of S. Magnanelli, Ferrania Imaging Technologies). Scale bar 100 μm.

SEM image of a crystal from the Molinello Mine, Val Graveglia, Italy (image...

Published: 01 August 2003
F igure 1. SEM image of a crystal from the Molinello Mine, Val Graveglia, Italy (image courtesy of S. Magnanelli, Ferrania Imaging Technologies). Scale bar 100 μm.
Journal Article

Ardennite, tiragalloite and medaite: structural control of (As 5+ ,V 5+ ,Si 4+ )O 4 tetrahedra in silicates

M. Nagashima, T. Armbruster
Published: 01 February 2010
Mineralogical Magazine (2010) 74 (1): 55–71.
DOI: https://doi.org/10.1180/minmag.2010.074.1.55
...) and single-crystal X-ray diffraction methods, the crystal chemistry of ardennite from Salam-Château, Belgium and the Vernetto mine, Italy, tiragalloite from the Gambatesa mine, Italy, and medaite from the Molinello mine, Italy and the Fianel mine, Switzerland, were studied. Structure refinements converged...
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View PDF for article title, Ardennite, tiragalloite and medaite: structural control of (As 5+ ,V 5+ ,Si 4+ )O 4 tetrahedra in silicates
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Journal Article

Paseroite, PbMn 2+ (Mn 2+ ,Fe 2+ ) 2 (V 5+ ,Ti,Fe 3+ , □) 18 O 38 , a new member of the crichtonite group

Stuart J. Mills, Luca Bindi, Marcella Cadoni, Anthony R. Kampf, Marco E. Ciriotti, Giovanni Ferraris
Published: 01 October 2012
European Journal of Mineralogy (2012) 24 (6): 1061–1067.
DOI: https://doi.org/10.1127/0935-1221/2012/0024-2243
...Stuart J. Mills; Luca Bindi; Marcella Cadoni; Anthony R. Kampf; Marco E. Ciriotti; Giovanni Ferraris Abstract Paseroite, ideally PbMn 2+ (Mn 2+ ,Fe 2+ ) 2 (V 5+ ,Ti,Fe 3+ ,□) 18 O 38 , is a new mineral (IMA2011-069) from fossil wood in the upper part of the Molinello mine, Val Graveglia, Italy...
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View PDF for article title, Paseroite, PbMn 2+ (Mn 2+ ,Fe 2+ ) 2 (V 5+ ,Ti,Fe 3+ , □) 18 O 38 , a new member of the crichtonite group
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Image
Correlation between T(As + V) and Siexc (= Si – 5) in apfu. Symbols: violet circles = arsenmedaite; blue squares = As-rich medaite; red triangles = medaite. All samples from the Molinello mine, with the exception of the sample from Fianel. Data after Gramaccioli et al. (1982), Nagashima &amp; Armbruster (2010), and this work (colour in the online version).

Correlation between T (As + V) and Si exc (= Si – 5) in apfu . Symbols...

Published: 01 January 2019
Fig. 5 Correlation between T (As + V) and Si exc (= Si – 5) in apfu . Symbols: violet circles = arsenmedaite; blue squares = As-rich medaite; red triangles = medaite. All samples from the Molinello mine, with the exception of the sample from Fianel. Data after Gramaccioli et al . (1982
Journal Article

Palenzonaite, berzeliite, and manganberzeliite: (As 5+ ,V 5+ ,Si 4+ )O 4 tetrahedra in garnet structures

M. Nagashima, T. Armbruster
Published: 01 October 2012
Mineralogical Magazine (2012) 76 (5): 1081–1097.
DOI: https://doi.org/10.1180/minmag.2012.076.5.02
... tetrahedrally coordinated V 5+ and/or As 5+ at the Z site are charge balanced by disordered Na + and Ca 2+ at the X site, and divalent Mg 2+ and Mn 2+ cations at the octahedrally coordinated Y site. The crystal chemistry of palenzonaite (from the Molinello and Gambatesa mines, Italy, and the Fianel mine...
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View PDF for article title, Palenzonaite, berzeliite, and manganberzeliite: (As 5+ ,V 5+ ,Si 4+ )O 4 tetrahedra in garnet structures
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Journal Article

The relation between Li ↔ Na substitution and hydrogen bonding in five-periodic single-chain silicates nambulite and marsturite: A single-crystal X-ray study

Mariko Nagashima, Thomas Armbruster, Uwe Kolitsch, Thomas Pettke
Published: 01 July 2014
American Mineralogist (2014) 99 (7): 1462–1470.
DOI: https://doi.org/10.2138/am.2014.4887
... of marsturite from the Molinello mine, Liguria, Italy, details of which are summarized in this paper, along with new electron microprobe data. The crystal structure of lithiomarsturite from the type locality (Foote mine, North Carolina) was recently reported ( Yang et al. 2011 ). The structure...
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View PDF for article title, The relation between Li ↔ Na substitution and hydrogen bonding in five-periodic single-chain silicates nambulite and marsturite: A single-crystal X-ray study
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Journal Article

Saneroite: chemical and structural variations of manganese pyroxenoids with hydrogen bonding in the silicate chain

Mariko Nagashima, Thomas Armbruster
Published: 01 June 2010
European Journal of Mineralogy (2010) 22 (3): 393–402.
DOI: https://doi.org/10.1127/0935-1221/2010/0022-2017
...). The occurrence of saneroite is scarce and it has been reported from two localities: (1) Val Graveglia, including the Gambatesa and Molinello mines, Genova, Liguria, Italy (type locality; Cortesogno et al ., 1979 ; Basso & Della Giusta, 1980 ; Lucchetti et al ., 1981 ), and (2) the Fianel mine, Val...
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Medaite, Mn 6 [VSi 5 O 18 (OH)], a new mineral and the first example of vanadatopentasilicate ion

Carlo Maria Gramaccioli, William L. Griffin, Annibale Mottana
Published: 01 February 1982
American Mineralogist (1982) 67 (1-2): 85–89.
...Carlo Maria Gramaccioli; William L. Griffin; Annibale Mottana Abstract Medaite occurs as small brown grains, intimately associate with tiragalloite, in veinlets cutting black, massive aggregates of braunite and quartz from an abandoned manganese mine at Molinello, near Chiavari, Liguria, Italy...
View PDF for article title, Medaite, Mn 6 [VSi 5 O 18 (OH)], a new mineral and the first example of vanadatopentasilicate ion
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Journal Article

Tiragalloite, Mn 4 [AsSi 3 O 12 (OH)], a new mineral and the first example of arsenatotrisilicate

Carlo Maria Gramaccioli, William L. Griffin, Annibale Mottana
Published: 01 October 1980
American Mineralogist (1980) 65 (9-10): 947–952.
...Carlo Maria Gramaccioli; William L. Griffin; Annibale Mottana Abstract Tiragalloite occurs as small orange grains in veinlets cutting black massive aggregates of braunite and quartz from an abandoned manganese mine at Molinello near Chiavari, Liguria, Italy. The veinlets also contain quartz...
View PDF for article title, Tiragalloite, Mn 4 [AsSi 3 O 12 (OH)], a new mineral and the first example of arsenatotrisilicate
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Journal Article

As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: II. Braccoite, Na Mn 5 2 + [Si 5 AsO 17 (OH)](OH), description and crystal structure

Fernando Cámara, Erica Bittarello, Marco E. Ciriotti, Fabrizio Nestola, Francesco Radica, Marco Marchesini
Published: 01 February 2015
Mineralogical Magazine (2015) 79 (1): 171–189.
DOI: https://doi.org/10.1180/minmag.2015.079.1.14
... other localities. Wt.% Valletta mine, Italy (1) Molinello mine, Italy (2) Ködnitz Valley, Austria (3) As 2 O 5 16.91 16.07 18.35 V 2 O 5 0.59 1.67 Sb 2 O 5 0.01 SiO 2 31.45 32.38 31.91 TiO 2 0.02 Al 2 O 3 0.02 FeO – 0.17 0.56 MnO 46.88...
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View PDF for article title, As-bearing new mineral species from Valletta <span class="search-highlight">mine</span>, Maira Valley, Piedmont, Italy: II. Braccoite, Na Mn 5 2 + [Si 5 AsO 17 (OH)](OH), description and crystal structure
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Journal Article

The atomic arrangement of the ganophyllite-group modulated layer silicates as determined from the orthorhombic dimorph of tamaite, with the elusive 16.8 Å ganophyllite-group superstructure revealed

John M. Hughes, John Rakovan, Roberto Bracco, Mickey E. Gunter
Published: 01 August 2003
American Mineralogist (2003) 88 (8-9): 1324–1330.
DOI: https://doi.org/10.2138/am-2003-8-915
...F igure 1. SEM image of a crystal from the Molinello Mine, Val Graveglia, Italy (image courtesy of S. Magnanelli, Ferrania Imaging Technologies). Scale bar 100 μm. ...
FIGURES
View PDF for article title, The atomic arrangement of the ganophyllite-group modulated layer silicates as determined from the orthorhombic dimorph of tamaite, with the elusive 16.8 Å ganophyllite-group superstructure revealed
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Journal Article

Sursassite: Hydrogen bonding, cation order, and pumpellyite intergrowth

Mariko Nagashima, Masahide Akasaka, Tetsuo Minakawa, Eugen Libowitzky, Thomas Armbruster
Published: 01 October 2009
American Mineralogist (2009) 94 (10): 1440–1449.
DOI: https://doi.org/10.2138/am.2009.3223
..., Ohzu, Ehime, Japan ( Minakawa 1992 ); (4) metamorphic manganese deposit at Kamogawa in the Sambagawa metamorphic belt, Ehime, Japan ( Minakawa and Momoi 1987 ); (5) two samples from the manganese mine at Molinello, liguria, Italy ( Cortesogno et al. 1979 ; Marchesini and Pagano 2001 ); and (6...
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View PDF for article title, Sursassite: Hydrogen bonding, cation order, and pumpellyite intergrowth
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Weissite from Gambatesa mine, Val Graveglia, Liguria, Italy: occurrence, composition and determination of the crystal structure

L. Bindi, C. Carbone, D. Belmonte, R. Cabella, R. Bracco
Published: 01 June 2013
Mineralogical Magazine (2013) 77 (4): 475–483.
DOI: https://doi.org/10.1180/minmag.2013.077.4.07
... from the Molinello mine, northern Apennines, Italy . European Journal of Mineralogy , 17 , 501 – 507 . Basso R. Carbone C. Palenzona A. ( 2008 ) Cassagnaite, a new mineral from the Cassagna mine, northern Apennines, Italy . European Journal of Mineralogy , 20 , 95 – 100...
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View PDF for article title, Weissite from Gambatesa <span class="search-highlight">mine</span>, Val Graveglia, Liguria, Italy: occurrence, composition and determination of the crystal structure
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Cassagnaite, a new, V-bearing silicate mineral from the Cassagna mine, northern Apennines, Italy

Riccardo Basso, Cristina Carbone, Andrea Palenzona
Published: 01 February 2008
European Journal of Mineralogy (2008) 20 (1): 95–100.
DOI: https://doi.org/10.1127/0935-1221/2007/0019-1777
... ardennite group In the Val Graveglia (Northern Apennines, Liguria, Italy) rare and new minerals are widespread in manganese ore deposits and in silicified woods associated to metacherts (“Diaspri di M. Alpe” Formation) that occur at Molinello, Gambatesa, Statale, and Cassagna mines ( Cortesogno...
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View PDF for article title, Cassagnaite, a new, V-bearing silicate mineral from the Cassagna <span class="search-highlight">mine</span>, northern Apennines, Italy
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Alpeite, Ca 4 Mn 3+ 2 Al 2 (Mn 3+ Mg)(SiO 4 ) 2 (Si 3 O 10 )(V 5+ O 4 )(OH) 6 , a new ardennite-group mineral from Italy

Anthony R. Kampf, Cristina Carbone, Donato Belmonte, Barbara P. Nash, Luigi Chiappino, Fabrizio Castellaro
Published: 05 April 2017
European Journal of Mineralogy (2017) 29 (5): 907–914.
DOI: https://doi.org/10.1127/ejm/2017/0029-2636
... 0 1 8 2 0 14 6 2 2 4           12 0 2 6           The manganese mines in the eastern part of Liguria (northern Apennines, Italy) have in recent decades yielded many interesting, rare and new minerals. The Mn ores of the Graveglia Valley (Gambatesa, Cassagna and Molinello...
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View PDF for article title, Alpeite, Ca 4 Mn 3+ 2 Al 2 (Mn 3+ Mg)(SiO 4 ) 2 (Si 3 O 10 )(V 5+ O 4 )(OH) 6 , a new ardennite-group mineral from Italy
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Lavinskyite-1 M , K(LiCu)Cu 6 (Si 4 O 11 ) 2 (OH) 4 , the monoclinic MDO equivalent of lavinskyite-2 O (formerly lavinskyite), from the Cerchiara manganese mine, Liguria, Italy

Uwe Kolitsch, Stefano Merlino, Donato Belmonte, Cristina Carbone, Roberto Cabella, Gabriella Lucchetti, Marco E. Ciriotti
Published: 01 July 2018
European Journal of Mineralogy (2018) 30 (4): 811–820.
DOI: https://doi.org/10.1127/ejm/2018/0030-2731
... the Cerchiara mine, northern Apennines, Italy . N. Jb. Mineral. Mh. , 2000 , 373 – 384 . Basso , R. , Cabella , R. , Lucchetti , G. , Martinelli , A. , Palenzona , A. ( 2005 ): Vanadiocarpholite, Mn 2+ V 3+ Al(Si 2 O 6 )(OH) 4 , a new mineral from the Molinello mine...
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View PDF for article title, Lavinskyite-1 M , K(LiCu)Cu 6 (Si 4 O 11 ) 2 (OH) 4 , the monoclinic MDO equivalent of lavinskyite-2 O (formerly lavinskyite), from the Cerchiara manganese <span class="search-highlight">mine</span>, Liguria, Italy
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New minerals and nomenclature modifications approved in 2011

P. A. williams, F. Hatert, M. Pasero, S. J. Mills
Published: 01 December 2011
Mineralogical Magazine (2011) 75 (6): 2887–2893.
DOI: https://doi.org/10.1180/minmag.2011.075.6.2887
... , 75 , 2887–2893. IMA No. 2011-069 Paseroite PbMn 2+ (Fe 3+ ,□) 2 (V 5+ ,Ti,□) 18 O 38 Molinello mine, Val Graveglia, Ne, Genova, eastern Liguria, northern Apennines, Italy (44°20′43″N 9°27′32″) Stuart J. Mills*, Luca Bindi, Marcella Cadoni, Marco E. Ciriotti and Anthony R. Kampf...
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