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Marialite

Big Photo

Espírito Santo, Southeast Region, Brazil
© Orbital Joe

Show Marialite Photos (14)
Formula:
Na
 
4
[Cl|(AlSi
 
3
O
 
8
)
 
3
]
System:TetragonalColour:Bluish, Brownish, ...
Hardness:5½ - 6
Name:For Maria Rosa vom Rath, wife of German mineralogist Gerhard vom Rath (1830-1888).


Marialite-Meionite Series.

Classification of Marialite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:8/J.13-10
Nickel-Strunz 10th (pending) edition ID:9.FB.15

9 : SILICATES (Germanates)
F : Tektosilicates without zeolitic H2O
B : Tektosilicates with additional anions
Dana 7th edition ID:76.3.1.1
Dana 8th edition ID:76.3.1.1

76 : TECTOSILICATES Al-Si Framework
3 : Al-Si Framework with other Be/Al/Si frameworks
Hey's CIM Ref.:17.3.4

17 : Silicates Containing other Anions
3 : Silicates with chloride (including aluminosilicates)
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Type Occurrence of Marialite

Type Locality:Pianura, Phlegrean Fields, Naples Province, Campania, Italy
Year of Discovery:1866

Occurrences of Marialite

Geological Setting:Regionally and contact metamorphic rocks, skarns, pegmatites, altered maficigneous rocks, volcanic ejecta.

Physical Properties of Marialite

Lustre:Vitreous, Resinous, Pearly
Diaphaneity (Transparency):Transparent, Translucent
Colour:Bluish, Brownish, Colorless, Violet, Greenish
Streak:White
Hardness (Mohs):5½ - 6
Tenacity:Very brittle
Cleavage:Distinct/Good
Distinct on the {100} and the {110}
Fracture:Irregular/Uneven, Conchoidal
Density (measured):2.5 - 2.62 g/cm3
Density (calculated):2.54 g/cm3

Crystallography of Marialite

Crystal System:Tetragonal
Class (H-M):4/m - Dipyramidal
Space Group:I4/m
Cell Parameters:a = 12.06Å, c = 7.572(3) Å
Ratio:a:c = 1 : 0.628
Unit Cell Volume:V 1 ų
Z:2
Morphology:Prismatic, granular, massive.
X-Ray Powder Diffraction:
Image Loading

Radiation - Copper Kα
Data Set:
Horizontal Axis: ° to ° Vertical Axis: % Source Data: Filtered Data: Peaks:
Data courtesy of RRUFF project at University of Arizona, used with permission.

Optical Data of Marialite

Type:Uniaxial (-)
RI values: nω = 1.539 - 1.550 nε = 1.532 - 1.541
Maximum Birefringence:δ = 0.007 - 0.009

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Low

Chemical Properties of Marialite

Formula:
Na
 
4
[Cl|(AlSi
 
3
O
 
8
)
 
3
]
Essential elements:Al, Cl, Na, O, Si
All elements listed in formula:Al, Cl, Na, O, Si
Common Impurities:Fe,Ca,K,S

Relationship of Marialite to other Species

Series:Forms a series with Meionite (see here)
Related to:
  • Scapolite Group
    • Common Associates:
    ZirconTitaniteGarnet GroupApatiteAlbite-Anorthite Series
    Related Minerals - Nickel-Strunz Grouping):
    9.FB.05Afghanite
    (Na,Ca,K)
     
    8
    		[(Cl
     
    2
    		,SO
     
    4
    		,CO
     
    3
    		)
     
    3
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		] · 0.5H
     
    2
    		O
    9.FB.05Bystrite
    (Na,K)
     
    7
    		Ca[(S
     
    3
    		)
     
    1.5
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		] · H
     
    2
    		O
    9.FB.05Cancrinite
    Na
     
    6
    		Ca
     
    2
    		[(CO
     
    3
    		)
     
    2
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		] · 2H
     
    2
    		O
    9.FB.05Cancrisilite
    Na
     
    7
    		[CO
     
    3
    		|Al
     
    5
    		Si
     
    7
    		O
     
    24
    		] · 3H
     
    2
    		O
    9.FB.05Davyne
    (Na,K)
     
    6
    		Ca
     
    2
    		[(Cl
     
    2
    		,SO
     
    4
    		)
     
    2
    		|Al
     
    6
    		Si
     
    6
    		SO
     
    24
    		]
    9.FB.05Franzinite
    (Na,K)
     
    6
    		Ca
     
    2
    		[(SO
     
    4
    		)
     
    2
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		] · 0.5H
     
    2
    		O
    9.FB.05Giuseppettite
    (Na,K,Ca)
     
    7-8
    		[(SO
     
    4
    		,Cl)
     
    1-2
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		]
    9.FB.05Hydroxycancrinite
    Na
     
    8
    		[(OH)
     
    2
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		] · 2H
     
    2
    		O
    9.FB.05Liottite
    (Na,K)
     
    16
    		Ca
     
    8
    		[Cl
     
    4
    		|(SO
     
    4
    		)
     
    5
    		|(Al
     
    6
    		Si
     
    6
    		O
     
    24
    		)
     
    3
    		]
    9.FB.05Microsommite
    Na
     
    4
    		K
     
    2
    		Ca
     
    2
    		[Cl
     
    2
    		|SO
     
    4
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		]
    9.FB.05Pitiglianoite
    Na
     
    6
    		K
     
    2
    		[SO
     
    4
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		] · 2H
     
    2
    		O
    9.FB.05Quadridavyne
    (Na,K)
     
    6
    		Ca
     
    2
    		[Cl
     
    4
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		]
    9.FB.05Sacrofanite
    (Na,Ca,K)
     
    9
    		[{(OH)
     
    2
    		,SO
     
    4
    		,CO
     
    3
    		,Cl
     
    2
    		}
     
    3
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		] · 0.5H
     
    2
    		O
    9.FB.05Tounkite
    (Na,Ca,K)
     
    8
    		[Cl|(SO
     
    4
    		)
     
    2
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		] · H
     
    2
    		O
    9.FB.05Vishnevite
    (Na,K)
     
    8
    		[(SO
     
    4
    		,CO
     
    3
    		)|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		] · 2H
     
    2
    		O
    9.FB.05Marinellite
    (Na,K)
     
    42
    		Ca
     
    6
    		[Cl
     
    2
    		|(SO
     
    4
    		)
     
    8
    		|(Al
     
    6
    		Si
     
    6
    		O
     
    24
    		)
     
    6
    		] · 3 H
     
    2
    		O
    9.FB.05Farneseite
    (Na,Ca,K)
     
    56
    		[(SO
     
    4
    		)
     
    12
    		|Al
     
    42
    		Si
     
    42
    		O
     
    168
    		] · 6H
     
    2
    		O
    9.FB.05Alloriite
    (Na,Ca,K)
     
    26
    		Ca
     
    4
    		[Cl
     
    6
    		|(SO
     
    4
    		)
     
    6
    		|(Al
     
    6
    		Si
     
    6
    		O
     
    24
    		)
     
    4
    		]
    9.FB.05IMA2008-006
    [Na
     
    82.5
    		Ca
     
    33
    		K
     
    16.5
    		]
     
    132
    		(Si
     
    99
    		Al
     
    99
    		O
     
    396
    		)(SO
     
    4
    		)
     
    33
    		·4H
     
    2
    		O
    9.FB.10Bicchulite
    Ca
     
    2
    		[(OH)
     
    2
    		|Al
     
    2
    		SiO
     
    6
    		]
    9.FB.10Danalite
    Fe
    2+
    4
    		Be
     
    3
    		[S|(SiO
     
    4
    		)
     
    3
    		]
    9.FB.10Genthelvite
    Zn
     
    4
    		Be
     
    3
    		[S|(SiO
     
    4
    		)
     
    3
    		]
    9.FB.10Haüyne
    (Na,Ca)
     
    4-8
    		[Al
     
    6
    		Si
     
    6
    		(O,S)
     
    24
    		](SO
     
    4
    		,Cl)
     
    1-2
    9.FB.10Helvite
    Mn
    2+
    4
    		Be
     
    3
    		[S|(SiO
     
    4
    		)
     
    3
    		]
    9.FB.10Kamaishilite
    Ca
     
    2
    		[(OH)
     
    2
    		|Al
     
    2
    		SiO
     
    6
    		]
    9.FB.10Lazurite
    (Na,Ca)
     
    8
    		[(S,SO
     
    4
    		,Cl
     
    2
    		)|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		]
    9.FB.10Nosean
    Na
     
    8
    		[SO
     
    4
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		]
    9.FB.10Sodalite
    Na
     
    8
    		[Cl
     
    2
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		]
    9.FB.10Tsaregorodtsevite
    N(CH
     
    3
    		)
     
    4
    		[AlSi
     
    5
    		O
     
    12
    		]
    9.FB.10Tugtupite
    Na
     
    4
    		[Cl|BeAlSi
     
    4
    		O
     
    12
    		]
    9.FB.10Helvine
    9.FB.15Meionite
    Ca
     
    4
    		[CO
     
    3
    		|(Al
     
    2
    		Si
     
    2
    		O
     
    8
    		)
     
    3
    		]
    9.FB.15Silvialite
    (Ca,Na)
     
    4
    		[(SO
     
    4
    		,CO
     
    3
    		)|(Al
     
    2
    		Si
     
    2
    		O
     
    8
    		)
     
    3
    		]
    Related Minerals - Hey's Index Grouping:
    17.3.1Rustumite
    Ca
     
    10
    		(Si
     
    2
    		O
     
    7
    		)
     
    2
    		(SiO
     
    4
    		)Cl
     
    2
    		(OH)
     
    2
    17.3.2Zunyite
    Al
     
    13
    		Si
     
    5
    		O
     
    20
    		(OH,F)
     
    18
    		Cl
    17.3.3Sodalite
    Na
     
    8
    		[Cl
     
    2
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		]
    17.3.5Tugtupite
    Na
     
    4
    		[Cl|BeAlSi
     
    4
    		O
     
    12
    		]
    17.3.6Eudialyte
    Na
     
    15
    		Ca
     
    6
    		(Fe
    2+
     
    		,Mn
    2+
     
    		)
     
    3
    		Zr
     
    3
    		[Si
     
    25
    		O
     
    73
    		](O,OH,H
     
    2
    		O)
     
    3
    		(OH,Cl)
     
    2
    17.3.7Alluaivite
    Na
     
    19
    		(Ca,Mn)
     
    6
    		(Ti,Nb)
     
    3
    		Si
     
    26
    		O
     
    74
    		Cl·2H
     
    2
    		O
    17.3.8Nasonite
    Pb
     
    6
    		Ca
     
    4
    		[Cl
     
    2
    		|(Si
     
    2
    		O
     
    7
    		)
     
    3
    		]
    17.3.9Asisite
    Pb
     
    7
    		[O
     
    4
    		|SiO
     
    4
    		|Cl
     
    2
    		]
    17.3.10Jagoite
    (Pb,Ca)
     
    3
    		FeSi
     
    3
    		O
     
    10
    		(Cl,OH)
    17.3.11Friedelite
    (Mn,Fe)
     
    8
    		Si
     
    6
    		O
     
    15
    		(OH,Cl)
     
    10
    17.3.12Pyrosmalite-(Fe)
    (Fe,Mn)
     
    8
    		Si
     
    6
    		O
     
    15
    		(OH,Cl)
     
    10
    17.3.13Pyrosmalite
    (Fe,Mn)
     
    8
    		Si
     
    16
    		O
     
    15
    		(OH,Cl)
     
    10
    17.3.14Pyrosmalite-(Mn)
    (Mn,Fe)
     
    8
    		Si
     
    6
    		O
     
    15
    		(OH,Cl)
     
    10
    17.3.16Mcgillite
    (Mn,Fe)
     
    8
    		Si
     
    6
    		O
     
    15
    		(OH)
     
    8
    		Cl
     
    2
    17.3.17Traskite
    Ba
     
    9
    		Fe
     
    2
    		Ti
     
    2
    		Si
     
    12
    		O
     
    36
    		(OH,Cl,F)
     
    6
    		·6H
     
    2
    		O
    17.3.18Muirite
    Ba
     
    10
    		Ca
     
    2
    		Mn
    2+
     
    		Ti[(OH,Cl,F)|HSi
     
    2
    		O
     
    7
    		]
     
    5
    17.3.19Verplanckite
    Ba
     
    2
    		(Mn,Fe,Ti)Si
     
    2
    		O
     
    6
    		(O,OH,Cl,F)
     
    2
    		·3H
     
    2
    		O or near

    Other Names for Marialite

    Synonyms:
    Marialite (of von Roth)Marialith
    Russian names:
    Мариалит
    Spanish names:
    Marialita

    Other Information

    Fluorescence in UV light:Commonly orange to bright yellow or red in SW or LW
    Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

    References for Marialite

    Reference List:vom Rath, G. (1866): Mineralogisch-geognostische Fragmente aus Italien. Zeitschrift der deutschen geologischen Gesellschaft, 18, 634-637.

    American Mineralogist (1965): 50: 641-655.

    Acta Crystallographica: B29: 1272-1278.

    Canadian Mineralogist (1996): 34: 1039.

    Internet Links for Marialite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Marialite in the Natural History Museum (London) online catalogue
  • Marialite details from Handbook of Mineralogy (PDF)
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    Localities for Marialite

    Hide Locality List
    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Australia
     
    • Queensland
      • Biggenden Shire
    		part of list University of Queensland
    • Tasmania
      • Huon district
    		Bottrill, RS, 1997. The Minerals of the Cygnet District. The Mineralogical Society of Tasmania Newsletter, 25, p.12
    Austria
     
    • Carinthia
      • Koralpe Mts
        • Moschkogel Mt. - Weinebene area
          • Brandrücken
    Canada
     
    • Nunavut Territory
      • Baffin Island
    		Can Min 38:1193-1199
    [CanMin 38 p1193-1199 - "Violet-colored diopside from southern Baffin Island, Nunavut, Canada - C.D.K. Herd, R.C. Peterson and G.R. Rossman"]
    • Ontario
      • Haliburton Co.
    		No reference listed
      • Hastings Co.
        • Bancroft District
          • Herschel Township
            • Highland Grove
    		element51.com & Bancroft & District Mineral Collecting Guidebook
    • Québec
    		Williams, Turner, Gilbert, 1954.
    Chile
     
    • Antofagasta Region
    		Wegner, R. (1982): El Laco/Chile. Lavaströme aus Eisenerz. LAPIS 7 (5), 15-18
    China
     
    • Anhui Province
      • Ma'anshan Prefecture
        • Dangtu Co.
          • Ningwu Mining District
    		Yuanming Pan and Ping Dong (1999): Ore Geology Reviews 15, 177-242.
    • Hubei Province
      • Huangshi Prefecture
        • Daye Co.
          • Edong Mining District
    		Ping Dong (2005): Doctorate Thesis, University of Saskatchewan, Canada.
    • Shaanxi Province
      • Shangluo Prefecture
        • Shanyang Co.
    		Shao-Yong Jiang, Palmer, M.R., Xue Chunji, and Li Yanhe (1994): Mineralogical Magazine 58(4), 543-552.
    Czech Republic
     
    • Moravia (Mähren; Maehren)
      • Vysočina Region
        • Žďár nad Sázavou
    		David Parfitt collection
    France
     
    • Centre
      • Cher
        • Sancerre-Couy drilling
    		Eur. J. Mineral. , 1993, 5, pp. 85-96.
    Italy
     
    • Campania
      • Naples Province
        • Phlegrean Fields
    		vom Rath, G. (1866): Mineralogisch-geognostische Fragmente aus Italien, Zeitschrift der deutschen geologischen Gesellschaft, Vol. 18, pp. 634-637
        • Somma-Vesuvius Complex
    		[Lapis 1994:5 p.13-23,58]
            • Ercolano
    		Russo, M., Punzo, I. (2004): I Minerali del Somma-Vesuvio, AMI
            • Sant'Anastasia
    		Russo, M., Punzo, I. (2004): I minerali del Somma-Vesuvio, AMI
    • Tuscany
      • Livorno Province
        • Elba Island
          • Porto Azzurro
    		E. Manasse, 1910 - Oxalite di Capo d'Arco (Isola d'Elba) - Atti R. Acc. Lincei, Rend., v.19, s.5, f.3: 138-146.
    Japan
     
    • Honshu Island
      • Chubu Region
        • Nagano Prefecture
          • Minami-Saku-gun
    		Masutomi Museum specimen (Kyoto)
            • Kawakami-mura
    		Alfredo Petrov - unpublished listings (2007)
      • Kanto Region
        • Saitama Prefecture
          • Chichibu-gun
            • Ohtaki-mura
              • Nakatsugawa
    		Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
      • Tohoku Region
        • Iwate Prefecture
    		Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
    • Kyushu Island
      • Miyazaki Prefecture
        • Hinokage-cho
    		Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
    Norway
     
    • Finnmark
      • Alta
    		No reference listed
    • Telemark
      • Bamble (Bamle)
    		D.J. Lieftink et al. (1993, NGT #1, 73, pp. 55-57).
      • Skien
    		Jamtveit B., Dahlgren S. and Austrheim H., (1997): "High-grade contact metamorphism of calcareous rocks from the Oslo Rift, Southern Norway".
    Russia
     
    • Eastern-Siberian Region
      • Saha Republic (Sakha Republic; Yakutia)
    		[World of Stones 12:49]
    South Africa
     
    • KwaZulu-Natal Province
    		Minerals of South Africa
    • Mpumalanga Province
      • Eastern Bushveld Complex
    		Minerals of South Africa
    Spain
     
    • Asturias
      • Salas
        • Carlés
    		JRGL collection
    • Extremadura
      • Badajoz
        • Burguillos del Cerro
    		MinRec 33:498
    Sweden
     
    • Lappland
      • Gällivare
    		No reference listed
      • Kiruna
        • Vittangi
    		IMA 18th General Meeting, Programme with Abstracts, 266
    • Småland
      • Jönköping
        • Gränna
    		No reference listed
    • Värmland
      • Filipstad
    		Nysten, P., Holtstam, D. and Jonsson, E. (1999) The Långban minerals. In Långban - The mines,their minerals, geology and explorers (D. Holtstam and J. Langhof, eds.), Swedish Museum of Natural History and Raster Förlag, Stockholm & Chr. Weise Verlag, Munich, pp. 89-183.
    Tanzania
     
    • Morogoro Region
      • Uluguru Mts (Uruguru Mts)
    		Harvard Museum of Natural History specimen no. 124903
    UK
     
    • England
      • Devon
        • Okehampton area (Northern Dartmoor)
    		http://www.mineralman.f9.co.uk/quarries/meldon.htm
    USA
     
    • Arizona
      • Cochise Co.
        • Dragoon Mts
          • Cochise Stronghold area
    		Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 362.
    • California
      • Riverside Co.
        • Fontana
    		MinRec 15:273-290
    • Colorado
      • Pitkin Co.
        • Elk Mountains
    		Minerals of Colorado (1997) Eckels, E. B.
    • Maine
      • Cumberland Co.
    		Anderson, 1991. Maine Mineral Localities, 2nd ed.
    King & Foord, 1994: Mineralogy of Maine, V.1
    • Massachusetts
      • Worcester Co.
    		P Cristofono collection
    • Nevada
      • Churchill Co.
        • Mineral Basin District
      • Eureka Co.
        • Maggie Creek District
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Lyon Co.
      • Mineral Co.
        • Fitting District
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Washoe Co.
        • Peavine District
          • Copperfield area
    		NBMG Spec. Pub. 31 Minerals of Nevada
    • New Jersey
      • Somerset Co.
        • Bernards Township
    		Maertens, J. (2007) Collecting Minerals at Tilcon's Millington Quarry. The Tilcon Times, Summer:10.
      • Sussex Co.
        • Franklin Mining District
    		Dunn(1995):Pt4:512.
    • New Mexico
      • Grant Co.
        • Hanover-Fierro District
    		Minerals of New Mexico 3rd ed.
    • New York
      • Essex Co.
    		NY State Museum spec. no. 11086
    Harvard Museum of Natural History specimen no. 130846
      • St Lawrence Co.
    		NY State Museum spec. no. 19585
    • Pennsylvania
      • Berks Co.
        • Morgantown
    		Reed, Juliet C. (1976), Annotated Biblio. of Mins. New to the PA List 1965-1974, The Min. Soc. of PA, Inc.: 54; Sims, Samuel J. (1968), "The Grace Mine Magnetite Dep., Berks Co., PA" in Ridge, John D. ed., Ore Deps. of the US 1933-1967, Vol I:115.
      • Bucks Co.
    		Reed, Juliet C., Annotated Bibliography of Minerals New to the Pennsylvania List - 1965-1974,Min. Soc. of PA, Inc. (1976): 53; Gordon, Samuel G. (1922), Mineralogy of PA:89.
      • Chester Co.
        • East Bradford Township
    		Reed, Juliet C., Annotated Bibliography of Minerals New to the Pennsylvania List - 1965-1974,Min. Soc. of PA, Inc. (1976): 53; Gordon, Samuel G. (1922), Mineralogy of PA:89.
        • East Goshen Township
    		Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the PA List 1965-1974, The Min. Soc. of PA, Inc.: 53; Gordon, Samuel G. (1922), Mineralogy of PA:89.
        • Kennett Township
    		Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the PA List 1965-1974, The Min. Soc. of PA, Inc.: 53; Gordon, Samuel G. (1922), Mineralogy of PA:89.
        • Warwick Township
          • St. Peters
    		Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the PA List 1965-1974, The Min. Soc. of PA, Inc.: 53; Tomlinson, W. Harold (1943), "Occurrence of Sodic Scapolite at Falls of French Creek, Chester Co., PA," Am.Min.:28:110-114.
    Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the PA List 1965-1974, The Min. Soc. of PA, Inc.: 53; Gordon, Samuel G. (1922), Mineralogy of PA:89.
        • West Marlboro Township
    		Reed, Juliet C., Annotated Bibliography of Minerals New to the Pennsylvania List - 1965-1974,Min. Soc. of PA, Inc. (1976): 53; Gordon, Samuel G. (1922), Mineralogy of PA:89.
    Reed, Juliet C., Annotated Bibliography of Minerals New to the Pennsylvania List - 1965-1974,Min. Soc. of PA, Inc. (1976): 53; Gordon, Samuel G. (1922), Mineralogy of PA:89.
      • Montgomery Co.
        • Marlborough Township
          • Perkiomenville
    		Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the PA List 1965-1974, The Min. Soc. of PA, Inc.: 19 & 25-26, 39, 44-45, 54; Montgomery, Arthur (Jul & Aug, 1973) PA Mins. (PM), PM(127) & (128).
      • Northampton Co.
        • Easton
          • Chestnut Hill
    		Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the PA List 1965-1974, The Min. Soc. of PA, Inc.: 53; Gordon, Samuel G. (1922), Mineralogy of PA:89.
      • Philadelphia Co.
        • Philadelphia
          • Frankford
    		Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the PA List 1965-1974, The Min. Soc. of PA, Inc.: 53; Gordon, Samuel G. (1922), Mineralogy of PA:89.
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