Vote for your favorite mineral in #MinCup26! - Azurite vs. Smithsonite
It's carbonate-vs-carbonate to kick off Mineral Cup 2026 with copper-rich Azurite against zinc-rich Smithsonite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Frondelite-Rockbridgeite Series

A solid-solution series between two end-member minerals
This page is currently not sponsored. Click here to sponsor this page.
Hide all sections | Show all sections

About Frondelite-Rockbridgeite SeriesHide

Crystal System:
Orthorhombic
Series Formula:
(Mn2+0.5Fe3+0.5)2Fe33+(PO4)3(OH)5 to (Fe2+0.5Fe3+0.5)2Fe33+(PO4)3(OH)5
A series between Frondelite and Rockbridgeite


Unique IdentifiersHide

Mindat ID:
8697
Long-form identifier:
mindat:1:1:8697:0

Crystallography of Frondelite-Rockbridgeite SeriesHide

Crystal System:
Orthorhombic

Crystal StructureHide

Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File    Best | x | y | z | a | b | c
Rotation
Stop | Start
Labels
Console Off | On | Grey | Yellow
IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0000198RockbridgeiteMoore P B (1970) Crystal chemistry of the basic iron phosphates American Mineralogist 55 135-16919700293
CIF Raw Data - click here to close

Common AssociatesHide

Associated Minerals Based on Photo Data:
7 photos of Frondelite-Rockbridgeite Series associated with CorreianevesiteFe2+Mn2+2(PO4)2 · 3H2O
6 photos of Frondelite-Rockbridgeite Series associated with WhitmoreiteFe2+Fe3+2(PO4)2(OH)2 · 4H2O
5 photos of Frondelite-Rockbridgeite Series associated with PhosphosideriteFePO4 · 2H2O
5 photos of Frondelite-Rockbridgeite Series associated with HureauliteMn2+5(PO3OH)2(PO4)2 · 4H2O
3 photos of Frondelite-Rockbridgeite Series associated with Jahnsite-(CaMnFe){Ca}{Mn2+}{Fe2+2}{Fe3+2}(PO4)4(OH)2 · 8H2O
3 photos of Frondelite-Rockbridgeite Series associated with StrengiteFePO4 · 2H2O
2 photos of Frondelite-Rockbridgeite Series associated with FluorapatiteCa5(PO4)3F
1 photo of Frondelite-Rockbridgeite Series associated with Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5
1 photo of Frondelite-Rockbridgeite Series associated with Jahnsite GroupXM1M22M32(H2O)8(OH)2(PO4)4
1 photo of Frondelite-Rockbridgeite Series associated with PhenakiteBe2SiO4

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Frondelite-Rockbridgeite SeriesHide

References for Frondelite-Rockbridgeite SeriesHide

Localities for Frondelite-Rockbridgeite SeriesHide

This 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.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Argentina
 
  • Córdoba Province
    • Punilla Department
      • San Roque District
        • Tanti
[Rockbridgeite] Dina (1993)
[Rockbridgeite] Demartin et al. (1997)
    • San Alberto Department
      • Tránsito District
        • Pampa de Achala
[Rockbridgeite] Gay et al. (1991) +1 other reference
  • Salta Province
    • La Poma Department
[Rockbridgeite] GALLISKI (1983) +1 other reference
  • San Luis Province
    • San Martín Department
[Rockbridgeite] Roda-Robles et al. (2012)
Australia
 
  • New South Wales
    • Yancowinna Co.
      • Broken Hill district
        • Broken Hill
[Rockbridgeite] Birch et al. (1997)
          • Broken Hill South Mine (BHS Mine; South Mine)
[Rockbridgeite] Birch et al. (1997)
      • Thackaringa District
[Rockbridgeite] Rod Martin Collection inferred from ...
  • South Australia
    • Barossa Council
      • Penrice
[Rockbridgeite] Harrowfield et al. (1981)
    • Light Regional Council
      • Koonunga
[Rockbridgeite] Peter Elliott
    • Pastoral Unincorporated Area
      • Bimbowrie Conservation Park
[Rockbridgeite] - (1997, December)
        • Old Boolcoomata Station
[Rockbridgeite] Bosworth et al. (2001)
      • Martins Well (Martins Well Station)
[Rockbridgeite] Johnston et al. (1978)
      • Outalpa
        • Ameroo Hill
[Rockbridgeite] - (1997, December)
  • Victoria
    • Buloke Shire
      • Wycheproof
[Rockbridgeite] Birch et al. (1993)
    • City of Greater Shepparton
      • Dookie
        • Ascot Hills
[Rockbridgeite]
    • East Gippsland Shire
      • Glen Valley
[Rockbridgeite] Birch (2018)
[Rockbridgeite] Eagle et al. (2015) +1 other reference
[Rockbridgeite] Eagle et al. (2015)
[Rockbridgeite] Personally collected by Ryan Eagle in ...
    • Rural City of Wangaratta
      • Whitfield
[Rockbridgeite] Birch et al. (1993)
    • Swan Hill Rural City
      • Lake Boga
[Rockbridgeite] Birch (1996)
  • Western Australia
    • Cue Shire
      • Madoonga Station
[Rockbridgeite] Gole (1980)
    • Meekatharra Shire
      • Milgun Station
[Rockbridgeite] Peter Downes +1 other reference
    • Upper Gascoyne Shire
      • Yinnietharra
[Rockbridgeite] Hesperian Press +2 other references
Austria
 
  • Carinthia
    • Spittal an der Drau District
      • Millstatt lake
[Rockbridgeite] Niedermayr et al. (2005)
  • Styria
    • Voitsberg District
      • Edelschrott
        • Modriach
          • Herzogberg
[Rockbridgeite] Aufschluss 1972 (SB)
Belgium
 
  • Wallonia
    • Hainaut
      • Bernissart
        • Blaton
[Rockbridgeite] Van Tassel R. (1981) +6 other references
Bolivia
 
  • Potosí
    • Rafael Bustillo Province
      • Llallagua
[Rockbridgeite] Kay Robertson collection
Brazil
 
[Frondelite] Queiroz (2016)
  • Minas Gerais
    • Água Boa
[Rockbridgeite] Gaines et al. (1979)
    • Conselheiro Pena
      • Barra do Cuieté
[Frondelite] Bermanec et al. (2011)
[Frondelite] Geologist Rickson (https://www.mindat.org/photo-1005423.html)
[Frondelite] Baijot et al. (2014) +1 other reference
[Frondelite] Scholz et al. (2014)
[Rockbridgeite] King et al. (1993)
    • Divino das Laranjeiras
      • Linópolis
[Frondelite] Cassedanne (1983) +1 other reference
[Frondelite] Menezes Filho et al. (2019) +1 other reference
[Frondelite] Cassedanne (1983)
[Frondelite] Cassedanne (1983)
[Frondelite] Hatert et al. (2010) +1 other reference
[Frondelite] Cassedanne (1983) +1 other reference
[Rockbridgeite]
      • Laranjeiras
[Rockbridgeite] Cassedanne et al. (1981)
      • Sapucaia do Norte
[Frondelite] Atencio et al. (2004)
[Frondelite] Lindberg (1949) +3 other references
    • Itinga
[Rockbridgeite] ...
[Rockbridgeite] Sergio Varvello collection
      • Taquaral
[Rockbridgeite] Cassedanne et al. (1973)
        • Laranjeira
[Frondelite] Cassedanne et al. (1980)
    • Mantena
[Rockbridgeite] King (n.d.)
    • Mendes Pimentel
[Frondelite] Atencio et al. (2006)
  • Paraíba
    • Pedra Lavrada
[Frondelite] Sergio Varvello collection
    • Picuí
[Frondelite] Cassedanne et al. (1991)
[Frondelite] Sergio Varvello collection
  • Tocantins
[Rockbridgeite] Coelho et al. (2025)
Chile
 
  • Antofagasta
    • El Loa Province
      • San Pedro de Atacama
[Rockbridgeite] Cesar Menor-Salvan collection +1 other reference
Czech Republic
 
  • Central Bohemian Region
    • Kutná Hora District
      • Vlkaneč
[Rockbridgeite] Povondra et al. (eds.) +1 other reference
  • Karlovy Vary Region
    • Sokolov District
      • Krásno
[Frondelite] Petr Pauliš (2000) +1 other reference
[Frondelite] Sejkora et al. (2006)
        • Vysoký Kámen
[Frondelite] Jirásek et al. (2016)
  • Liberec Region
    • Semily District
[Rockbridgeite] Škoda
  • Plzeň Region
    • Domažlice District
      • Otov
[Frondelite] Č +4 other references
  • Vysočina Region
    • Žďár nad Sázavou District
      • Bory
[Rockbridgeite] Staněk (1991) +4 other references
[Rockbridgeite] Staněk (1997)
        • Horní Bory
          • Cyrilov (Cyrillhof)
[Frondelite] new data on the type material. Journal of GEOsciences: 45 (1-2) +3 other references
DR Congo
 
  • South Kivu
    • Mwenga Territory
[Frondelite] Mills et al. (2010)
Europe
 
[Frondelite] Berbain et al. (2012)
Finland
 
  • North Karelia
    • Tohmajärvi
[Rockbridgeite] Teertstra et al. (1993)
  • Pirkanmaa
    • Orivesi
      • Eräjärvi area
[Frondelite] Lahti (1981)
[Frondelite] Sandström et al. (2009)
France
 
  • Nouvelle-Aquitaine
    • Haute-Vienne
      • Bellac
        • Bessines-sur-Gartempe
[Rockbridgeite] perso.wanadoo.fr (2004)
        • Razès
[Frondelite] Meisser et al. (2008)
            • Vilatte Quarries (La Vilate)
Chatenet et al. (2008)
      • Limoges
        • Saint-Sylvestre
[Rockbridgeite] Palache et al. (1951)
  • Occitanie
    • Ariège
      • Foix
        • Auzat
[Rockbridgeite] Inventaire Minéralogique de la France ...
        • Le Bosc
[Rockbridgeite] Bull. Soc. Franç. Minéralo. ...
[Rockbridgeite] Inventaire mineralogique de l'Ariege (Editions BRGM 1984)
      • Saint-Girons
        • Le Port
          • Col d'Agnès
            • Etang de Lers
[Rockbridgeite] Bull. Soc. Franç. Minéralo. ...
    • Pyrénées-Orientales
      • Céret
        • Argelès-sur-Mer
[Rockbridgeite] Berbain et al. (2005)
[Rockbridgeite] Berbain et al. (2005)
[Rockbridgeite] Berbain et al. (2012)
        • Collioure
[Frondelite] Berbain et al. (2012)
    • Tarn
      • Castres
        • Fontrieu
          • Fumade
[Rockbridgeite] Lheur et al. (2010) +1 other reference
Germany
 
  • Baden-Württemberg
    • Freiburg Region
      • Ortenaukreis
        • Oberwolfach
[Rockbridgeite] Walenta (1992)
  • Bavaria
    • Lower Bavaria
      • Regen District
        • Zwiesel
          • Rabenstein
[Frondelite] Weiß (1990)
    • Upper Palatinate
      • Amberg-Sulzbach District
        • Auerbach in der Oberpfalz
          • Nitzlbuch (Nitzelbuch)
[Frondelite] Weiß (1990)
          • Schleichershof
[Frondelite] Simone Citon collection
      • Cham District
        • Waldmünchen
          • Althütte
[Rockbridgeite] Fehr et al. (1985)
      • Neustadt an der Waldnaab District
        • Pleystein
[Frondelite] Dill et al. (2009)
[Rockbridgeite] Dill et al. (2012)
[Rockbridgeite] Dill et al. (2008) +1 other reference
        • Waidhaus
[Rockbridgeite] Dill (2009) +3 other references
[Rockbridgeite] Weiß (1990) +1 other reference
[Frondelite] web.archive.org (2001)
          • Reinhardsrieth
[Frondelite] Dill et al. (2015)
[Frondelite] Steffen Michalski collection - ex ...
      • Tirschenreuth District
        • Bärnau
[Rockbridgeite] Weiß (1990)
        • Erbendorf
          • Grötschenreuth
[Rockbridgeite] www.vfmg-weiden.de (2001)
        • Plößberg
[Rockbridgeite]
[Rockbridgeite] DILL et al. (2009)
      • Weiden in der Oberpfalz
        • Oedenthal
[Rockbridgeite] Weber (2013)
  • Hesse
    • Giessen Region
      • Lahn-Dill-Kreis
        • Braunfels
[Rockbridgeite] in the collection of Christof Schäfer
        • Lahnau
          • Waldgirmes
[Rockbridgeite] Weiß (1990)
      • Limburg-Weilburg
        • Weinbach
[Rockbridgeite] Blaß (2002)
  • North Rhine-Westphalia
    • Arnsberg
      • Hochsauerlandkreis
        • Arnsberg
          • Uentrop
[Rockbridgeite] Weiß (1990)
      • Siegen-Wittgenstein
        • Neunkirchen
          • Salchendorf
[Rockbridgeite] Wittern (2001)
        • Siegen
          • Eiserfeld
[Rockbridgeite] Wittern (2001) +1 other reference
      • Soest
        • Warstein
[Rockbridgeite] Stieglitz et al. (1987) +1 other reference
  • Rhineland-Palatinate
    • Altenkirchen
      • Altenkirchen-Flammersfeld
        • Bürdenbach
[Rockbridgeite] Weiß (1990)
      • Daaden-Herdorf
        • Herdorf
          • Dermbach
[Rockbridgeite] Hucko (2010)
[Rockbridgeite] Rolf Golze +3 other references
      • Kirchen (Sieg)
        • Brachbach
[Rockbridgeite] Hucko (2010)
    • Neuwied
      • Unkel
        • Rheinbreitbach
[Rockbridgeite] Habel (2011)
  • Saxony
    • Görlitz District
      • Neißeaue
[Rockbridgeite] Witzke et al. (2013)
  • Thuringia
    • Saale-Orla District
      • Bad Lobenstein
[Rockbridgeite] Wittern (2001)
Italy
 
  • Lombardy
    • Lecco Province
      • Colico
[Rockbridgeite] VIGNOLA et al. (2007)
[Rockbridgeite] Vignola P. et al. (2011)
      • Dorio
[Rockbridgeite] Vignola et al. (2011)
  • Sardinia
    • Nuoro Province
      • Orotelli
[Frondelite] Raudsepp M. and Pani E. (1994)
Japan
 
  • Hyogo Prefecture
    • Kobe city
      • Nishi-ku
[Rockbridgeite] S. Matsubara (2000)
[Rockbridgeite] Ganko-Gakkai Koen-Yoshi (Abstracts of the Meetings of Japanese Association of Mineralogists...)
[Rockbridgeite] Yamada (2004)
  • Ibaraki Prefecture
    • Kasumigaura City
      • Chiyoda-machi
[Rockbridgeite] Matsubara et al. (1980)
Kazakhstan
 
  • East Kazakhstan Region
    • Ulan District
      • Belogorskiy
[Rockbridgeite] Pekov (1998)
  • Karaganda Region
    • Shet District
      • Moyynty
        • Mointy Railway Station
[Rockbridgeite] Pekov (1998)
Liberia
 
  • Bomi County
[Rockbridgeite] Axelrod et al. (1952)
Madagascar
 
  • Amoron'i Mania
    • Ambatofinandrahana District
      • Mandrosonoro
[Rockbridgeite] Behier (1960)
  • Betsiboka
    • Tsaratanàna District
      • Manakana Commune
[Rockbridgeite] Behier (1960)
  • Haute Matsiatra
    • Ikalamavony District
      • Fitampito
[Rockbridgeite] Behier (1960)
Morocco
 
  • Drâa-Tafilalet Region
    • Ouarzazate Province
      • Amerzgane Cercle
        • Ouisselsate Caïdat
[Rockbridgeite] Pavel.M. Kartashov (n.d.) +1 other reference
  • Marrakesh-Safi Region
    • Rehamna Province
      • Sidi Bou Othmane Cercle
        • Jebilet Mountain (Djebilet Mountain)
          • Sidi Bou Othmane
[Rockbridgeite] Favreau (2012)
[Frondelite] Favreau (2012)
Namibia
 
  • Erongo Region
    • Dâures Constituency
[Frondelite] von Bezing (2007)
[Frondelite] Keller (1974)
    • Karibib Constituency
      • Abbabis Farm 70
[Frondelite] Förch (1998)
      • Okatjimukuju Farm 55 (Friedrichsfelde Farm)
[Rockbridgeite] Keller et al. (1989)
      • Okongava Ost Farm 72
[Frondelite] Broccardo et al. (2011)
New Zealand
 
  • Tasman Region
    • Glenhope
[Rockbridgeite] Stott (pers. notes)
Norway
 
  • Østfold
    • Halden
      • Idd
        • Aspedammen
[Rockbridgeite] Larsen et al. (2013) +1 other reference
Portugal
 
  • Guarda
    • Gouveia
      • Folgosinho
[Frondelite]
    • Guarda
      • Vela
[Frondelite] Pedro Alves collection. Characterized ...
    • Sabugal
      • Bendada
[Frondelite] Schnorrer-Köhler (1991) +1 other reference
[Frondelite] Alves (n.d.)
  • Viana do Castelo
    • Caminha
      • Arga de Baixo
[Rockbridgeite]
    • Ponte da Barca
      • Touvedo (São Lourenço e Salvador)
[Frondelite] Self-find by Nuno Afonso +1 other reference
      • Vila Chã (São João Baptista e Santiago)
[Rockbridgeite] PROSPEG – Projecto de prospecção +1 other reference
    • Ponte de Lima
      • Cabração e Moreira do Lima
[Rockbridgeite] Alves (n.d.)
        • Moreira do Lima
[Rockbridgeite]
    • Viana do Castelo
[Rockbridgeite] 4 +4 other references
    • Vila Nova de Cerveira
      • Covas
[Rockbridgeite] Alves (n.d.)
  • Vila Real
    • Vila Pouca de Aguiar
      • Alfarela de Jales
[Rockbridgeite] Neves (1960)
  • Viseu
    • Mangualde
      • Mangualde (Mesquitela e Cunha Alta)
[Frondelite] Marzoni Fecia di Cossato et al. (1989)
[Frondelite] Alves (n.d.)
[Rockbridgeite] Mineralien Atlas
      • Tavares (Chãs; Várzea e Travanca)
        • Corvaceira
[Rockbridgeite] Nunes (n.d.)
    • Penalva do Castelo
      • Sezures
[Rockbridgeite] Correia Neves (1962)
    • Sátão
      • Ferreira de Aves
        • Aldeia Nova
[Frondelite] Pedro Alves (2013)
    • Vila Nova de Paiva
[Rockbridgeite] Identified in Rebentão Mine
      • Queiriga
        • Lagares do Estanho Mines
[Rockbridgeite] self-find
    • Vouzela
      • U.F Cambra e Carvalhal de Vermilhas
        • Vermilhas
[Rockbridgeite] Correia Neves (1966)
[Rockbridgeite]
Rwanda
 
  • Southern Province
    • Muhanga District
      • Nyamabuye
        • Muhanga
[Rockbridgeite] Royal Museum for Central Africa
  • Western Province
    • Ngororero District
      • Gatumba
        • Gatumba pegmatite field
[Rockbridgeite] Hulsbosch et al. (2019)
      • Muhororo
[Frondelite] Bertossa (1968) +1 other reference
South Africa
 
  • Northern Cape
    • ZF Mgcawu District Municipality
      • Kai !Garib Local Municipality
        • Kenhardt
[Rockbridgeite] Cairncross et al. (1995)
Spain
 
  • Castile and Leon
    • Salamanca
      • Aldehuela de la Bóveda
[Rockbridgeite] Roda et al. (2001)
      • Garcirrey
[Rockbridgeite] Encarnación Roda-Robles (2007)
[Rockbridgeite] Roda-Robles et al. (2010)
      • Pereña de la Ribera
[Rockbridgeite] Roda-Robles et al. (2012)
    • Zamora
      • Villar del Buey
[Rockbridgeite] Roda-Robles et al. (1998)
[Rockbridgeite]
  • Extremadura
    • Badajoz
      • Tres Arroyos
[Rockbridgeite] Garate-Olave I et al. (2014)
    • Cáceres
      • Zarza la Mayor
[Rockbridgeite] Antonio Barahona Ortiz collection
  • Galicia
    • Pontevedra
      • Forcarei
[Frondelite] Calvo Rebollar (2015)
      • Gondomar
        • Vincios
          • Galiñeiro Complex
[Rockbridgeite] NÚÑEZ-GARCÍA et al. (2012) +1 other reference
      • Moaña
[Frondelite] Vérez et al. (2024)
      • O Rosal
        • San Miguel de Tabagón
[Rockbridgeite] Calvo Rebollar (2015)
Sweden
 
  • Norrbotten County
    • Kiruna
      • Svappavaara
[Frondelite] Thorin (1989)
  • Stockholm County
    • Haninge
      • Norrö
[Rockbridgeite] Gustafsson (1989) +1 other reference
    • Sigtuna
      • Arlanda
[Rockbridgeite] Swedish Museum of Natural History (Naturarv database)
Switzerland
 
  • Ticino
    • Locarno
      • Brissago
[Rockbridgeite] Weiß (1989) +1 other reference
UK
 
  • England
    • Cornwall
      • Linkinhorne
        • Minions
[Rockbridgeite] Golley et al. (1995)
[Rockbridgeite] Kingsbury (1957)
      • Perranzabuloe
        • Perran Iron Lode (Great Perran Iron Lode)
[Rockbridgeite] Weiß (1989) +1 other reference
      • Treverbyn
        • Stenalees
[Frondelite] Elton (1998) +1 other reference
    • Cumbria
      • Allerdale
        • Caldbeck
          • Coombe Height
[Rockbridgeite] Kingsbury (MS1) +2 other references
[Rockbridgeite] Stanley et al. (1991)
    • Devon
      • North Devon
        • Bishop's Tawton
[Rockbridgeite] Alysson Rowan collection
      • West Devon
        • Gulworthy
[Rockbridgeite] Kingsbury (1957)
[Rockbridgeite] [Specimen in the Natural History Museum
  • Scotland
    • Highland
      • Caol and Mallaig
[Rockbridgeite] Livingstone (1980) +1 other reference
USA
 
  • Alabama
    • Calhoun County
      • Jacksonville
[Rockbridgeite] Barwood et al. (1978) +1 other reference
[Rockbridgeite] Rocks & Min.: 58:57-62.
    • Cherokee County
[Rockbridgeite] Specimens collected by Jim Stoops
[Rockbridgeite] Barwood et al. (1978) +1 other reference
[Rockbridgeite] Cook et al. (1982)
[Rockbridgeite] Dean (1995)
    • Coosa County
      • Rockford Mining District
        • Two Bit pegmatite
[Rockbridgeite] Dean (1995)
[Rockbridgeite] Rocks & Minerals: 70 (5)
    • Shelby County
      • Alabaster
[Rockbridgeite] Chris Bryant. +1 other reference
    • St. Clair County
[Rockbridgeite] Cook et al. (1982)
  • Arkansas
    • Garland County
      • Wilson Springs (Potash Sulfur Springs)
        • Union Carbide Mine
[Rockbridgeite] Howard +1 other reference
    • Montgomery County
      • Norman
[Rockbridgeite] Smith (1988)
    • Polk County
[Rockbridgeite] Smith (1988)
[Rockbridgeite]
[Rockbridgeite] Rocks & Min.:64:297-298.
[Rockbridgeite] Am Min 51:1811-1814
[Rockbridgeite] Smith (1988)
      • Three Oak Gap
[Rockbridgeite] Smith (1988)
  • California
    • San Diego County
      • Jacumba
        • Tule Mountain (Mount Tule; Tulley Mountain)
[Frondelite] Fisher (2002)
  • Colorado
    • Teller County
      • Cripple Creek Mining District
[Rockbridgeite] Eckel et al. (1997)
  • Connecticut
    • Litchfield County
      • Harwinton
[Rockbridgeite] Januzzi et al. (1976)
    • Middlesex County
      • East Hampton
        • Cobalt
[Rockbridgeite] Januzzi (1976)
  • Florida
    • Hardee County
      • South Florida Phosphate Mining District
[Rockbridgeite] Marc V. Hurst (2012)
    • Polk County
      • Central Florida Phosphate Mining District (Bone Valley)
        • Homeland
[Rockbridgeite] Denicourt +1 other reference
        • Noralyn/Phosphoria Mines (IMC-Agrico)
[Rockbridgeite] Marc V. Hurst (2012)
[Rockbridgeite] Marc V. Hurst (2012)
  • Georgia
    • Burke County
      • Girard District
[Rockbridgeite] Jason Smith & M.E. Ciriotti (2005)
  • Maine
    • Androscoggin County
      • Poland
[Rockbridgeite] King et al. (1994)
    • Cumberland County
      • Baldwin
        • West Baldwin
[Rockbridgeite] Thompson et al. (2000) +1 other reference
    • Oxford County
      • Greenwood
        • Uncle Tom Mountain
[Frondelite] webmineral.com (2000) +3 other references
      • Newry
[Rockbridgeite] King et al. (1994) +1 other reference
[Rockbridgeite] King et al. (1994)
[Rockbridgeite] King et al. (1994) +1 other reference
[Rockbridgeite] King et al. (1994) +1 other reference
      • Paris
[Frondelite] Found by Lloyd W. Alexander during ... +1 other reference
      • Rumford
[Rockbridgeite]
[Rockbridgeite] Tim Blake
[Rockbridgeite] King et al. (1994)
  • Maryland
    • Prince Georges County
[Rockbridgeite] Palache et al. (1951)
  • Massachusetts
    • Worcester County
[Rockbridgeite] Harvard Mineralogical Museum
  • Nevada
    • Humboldt County
      • Iron Point Mining District
        • Valmy
[Rockbridgeite] Silver Coin Mine. Compact Disc. Paul ...
  • New Hampshire
    • Cheshire County
      • Alstead
[Rockbridgeite] Smith (2005)
[Rockbridgeite] Hurlbut (1965) +1 other reference
      • Walpole
[Rockbridgeite] P. Cristofono et al. (2011)
    • Grafton County
      • Alexandria
[Rockbridgeite] Smith (2005)
      • Groton
[Frondelite] Palache et al. (1951) +3 other references
[Rockbridgeite] Palache et al. (1951) +3 other references
[Rockbridgeite] Whitmore et al. (2004)
[Frondelite] Whitmore et al. (2004)
      • Orange
[Rockbridgeite] Thompson et al. (2022)
[Rockbridgeite] Thompson +2 other references
    • Strafford County
      • Strafford
[Rockbridgeite] Rocks & Min.:64:504. +1 other reference
    • Sullivan County
      • Newport
[Rockbridgeite] Smith (2005)
  • New Jersey
    • Gloucester County
      • Harrison Township
[Rockbridgeite] Henderson (1980)
[Rockbridgeite] Locality description: "[...] all the ...
    • Monmouth County
      • Upper Freehold Township
[Rockbridgeite] Jeff Weismann
  • New Mexico
    • Doña Ana County
      • Organ Mountains
        • Organ Mining District
[Rockbridgeite] B.A. Collection.
  • North Carolina
    • Cleveland County
      • Kings Mountain
[Frondelite] Horton et al. (1981) +1 other reference
    • Gaston County
[Frondelite]
  • Pennsylvania
    • Northampton County
      • Lower Saucon Township
        • Hellertown
[Rockbridgeite] Henderson (1980)
    • Snyder County
      • Middlecreek Township
[Rockbridgeite] Min. Col. PA +2 other references
  • South Carolina
    • Cherokee County
      • Kings Creek Mining District
        • Kings Creek Mine
[Rockbridgeite] Rocks & Minerals 54:4 pp173-175
  • South Dakota
    • Custer County
      • Custer Mining District
        • Custer
          • Beecher Lode
[Rockbridgeite] Jesse Corneliusen Collection
[Rockbridgeite] Peacor (1969) +1 other reference
        • Fourmile
[Rockbridgeite] Smith et al. (2000)
[Frondelite] Rocks & Minerals: 60: 117. +1 other reference
        • Pringle
          • Cicero Peak
[Rockbridgeite] Smith et al. (2000)
    • Pennington County
      • Hill City Mining District
[Frondelite] Smith et al. (2000)
      • Keystone Mining District
        • Glendale
[Rockbridgeite] Rocks & Minerals: 60: 116.
[Rockbridgeite] Smith et al. (2000)
[Rockbridgeite] Smith et al. (2000)
        • Keystone
[Frondelite] Rocks & Minerals: 67 (6)
  • Utah
    • Iron County
      • Iron Springs Mining District
        • Pinto Iron Mining District (Pinto Mining District; Silver Belt Mining District)
          • Iron Mountain
[Rockbridgeite] Bullock (1981)
  • Virginia
    • Rockbridge County
      • Lyndhurst-Vesuvius Mining District
[Rockbridgeite] Watson (1907) +1 other reference
      • Midvale
        • South Mountain
[Rockbridgeite] Rocks & Minerals: 64: 44. +3 other references
Quick NavTopAbout Frondelite-Rockbridgeite SeriesUnique IdentifiersCrystallography Crystal StructureCommon AssociatesOther InformationInternet Links References Localities Locality List
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 1, 2026 07:55:08 Page updated: December 30, 2025 14:51:30
Go to top of page