Mindat Logo
Home Page Log In Messageboard The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Nesquehonite

This page is currently not sponsored. Click here to sponsor this page.
Big Photo

Nesquehoning, Lansford, Carbon Co., Pennsylvania, USA
© 2009, JGW

Show Nesquehonite Photos (22)



Formula:
MgCO
 
3
 · 3H
 
2
O
System:MonoclinicColour:Colourless to white; ...
Hardness:2½
Name:For the type locality at Nesquehoning, Carbon County, Pennsylvania, USA.


May exist as a dehydration product of lansfordite.

Classification of Nesquehonite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:5/D.01-20
Nickel-Strunz 10th (pending) edition ID:5.CA.05

5 : CARBONATES (NITRATES)
C : Carbonates without additional anions, with H2O
A : With medium-sized cations
Dana 8th edition ID:13.1.5.1

13 : ACID CARBONATES
1 : Miscellaneous
Hey's CIM Ref.:11.3.3

11 : Carbonates
3 : Carbonates of Mg
mindat.org URL:http://www.mindat.org/min-2885.html
Please feel free to link to this page.

Type Occurrence of Nesquehonite

Type Locality:Nesquehoning Coal Mine, Nesquehoning, Lansford, Carbon Co., Pennsylvania, USA
General Appearance of Type Material:Bases of stalactites and incrustations, the remainder of which consisted of lansfordite.
Year of Discovery:1890
Geological Setting of type material:Anthracite coal deposit.
Associated Minerals at type locality:
Lansfordite

Occurrences of Nesquehonite

Geological Setting:Near surface conditions. As coal mine efflorescences, cave deposits, around springs, in serpentinite fractures.

Physical Properties of Nesquehonite

Lustre:Vitreous, Greasy
Diaphaneity (Transparency):Transparent, Translucent
Colour:Colourless to white; colourless in transmitted light.
Hardness (Mohs):2½
Cleavage:Perfect
On {101}; On {010} good.
Fracture:Splintery, Fibrous
Density (measured):1.824 - 1.854 g/cm3
Density (calculated):1.856 g/cm3

Crystallography of Nesquehonite

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Space Group:P21/m {P1 1 21/m} {P21/m} {P1 21/m 1}
Cell Parameters:a = 7.705Å, b = 5.367Å, c = 12.121Å
β = 90.451°
Ratio:a:b:c = 1.436 : 1 : 2.258
Unit Cell Volume:V 501.22 ų (Calculated from Unit Cell)
Z:4
Morphology:Crystals prismatic, elongated along [010], {001}, {010}, {011}, {101}. {110} deeply striated parallel to [010]. Forms radial sprays and coatings, also botryoidal.
Twinning:Twinned on {001} (artificial material).

Optical Data of Nesquehonite

Type:Biaxial (-)
RI values: nα = 1.412 nβ = 1.501 nγ = 1.526
Maximum Birefringence:δ = 0.114

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

Chemical Properties of Nesquehonite

Formula:
MgCO
 
3
 · 3H
 
2
O
Essential elements:C, H, Mg, O
All elements listed in formula:C, H, Mg, O

Relationship of Nesquehonite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
5.CA.10Lansfordite
MgCO
 
3
 · 5H
 
2
O
5.CA.15Barringtonite
MgCO
 
3
 · 2H
 
2
O
5.CA.20Hellyerite
NiCO
 
3
 · 6H
 
2
O
Related Minerals - Hey's Index Grouping:

- +
11.3.1Magnesite
MgCO
 
3
11.3.2Barringtonite
MgCO
 
3
 · 2H
 
2
O
11.3.4Lansfordite
MgCO
 
3
 · 5H
 
2
O
11.3.5Pokrovskite
Mg
 
2
(CO
 
3
)(OH)
 
2
11.3.6Artinite
Mg
 
2
(CO
 
3
)(OH)
 
2
 · 3H
 
2
O
11.3.7Hydromagnesite
Mg
 
5
(CO
 
3
)
 
4
(OH)
 
2
 · 4H
 
2
O
11.3.8Giorgiosite
Mg
 
5
(CO
 
3
)
 
4
(OH)
 
2
 · 5-6H
 
2
O
11.3.9Dypingite
Mg
 
5
(CO
 
3
)
 
4
(OH)
 
2
 · 5H
 
2
O
11.3.10Eitelite
Na
 
2
Mg(CO
 
3
)
 
2
11.3.11Mcguinnessite
(Mg,Cu)
 
2
(CO
 
3
)(OH)
 
2

Other Names for Nesquehonite

Other Languages:
German:Nesquehonit
Russian:Несквегонит
Spanish:Nesquehonita

Other Information

Fluorescence in UV light:Green (SW UV).
Other Information:Very slightly soluble in water; more so in the presence of CO2. Readily soluble in dilute acids with effervescence.
Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Industrial Uses:None.

References for Nesquehonite

Reference List:

- +
Genth and Penfield (1890) American Journal of Science: 39: 121.

Genth and Penfield (1890) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 17: 561.

Friedel (1891) Bulletin de la Société française de Minéralogie: 14: 62.

Davis (1906) J. Soc. Chem. Ind.: 25: 788.

Leitmeier (1910) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 47: 108.

Artini (1921) Reale accademia nazionale dei Lincei, Rome, Rend.: 30: 153.

Hintze, Carl (1929) Handbuch der Mineralogie. Berlin and Leipzig. 6 volumes: 1 [3A]: 3473.

Fenoglio (1930) Reale accademia nazionale dei Lincei, Rome, Rend.: 11: 310.

Fenoglio (1935) Periodico de Mineralogia-Roma: 6: 1.

Beck (1946) Doctoral thesis, Harvard University (unpublished)(dehydration data).

Kinsolving, M.R., MacGillavry, C., and Pepinsky, R. (1950) Twinning in nesquehonite, MgCO3·3H2O. American Mineralogist: 35: 127.

Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged: 225-226.

Stephan, G.W. and MacGillavry, C.H. (1972) The crystal structure of nesquehonite, MgCO3·3H2O. Acta Crystallographica: 28(4): 1031-1033.

Gasiunas, K., Kaminskas, A., Kapacauskas, I., Valuziene, B., and Kicas, P. (1973) Nature of water in nesquehonite. Zhurnal neorganicheskoi khimii (Russian Journal of Physical Chemistry): 18(9): 2332-2335 (in Russian).

Chemical Abstracts (1974): 80: 154 (abstract of Gasiunas et al).

Internet Links for Nesquehonite

Search Engines:
  • Look for Nesquehonite on Google
  • Look for Nesquehonite images on Google
    • External Links:
  • Look for Nesquehonite on Webmineral
  • Look for Nesquehonite on Athena Mineralogy
  • Look for Nesquehonite on Wikipedia
  • Look for Nesquehonite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Nesquehonite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • Search for - Nesquehonite - on e-Rocks Mineral Sales & Auctions
  • Buy from David K Joyce minerals
  • Search for Nesquehonite on Well-Arranged Molecules
  • SpiriferMinerals.com - high quality low prices
  • Wilensky Fine Minerals
  • Buy fine minerals and gemstones from Pala International
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Fine Minerals from Weinrich Minerals, Inc.
  • The Arkenstone - Fine Minerals
  • Nesquehonite specimens for sale - minfind.com
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • Rare and Unusual minerals at Mineralogical Research Company
    • Jobs:
  • Mining & Geology Jobs

    • Localities for Nesquehonite

    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.
    Hide Locality List
    (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.
    Antarctica
     
    • Western Antarctica
      • Thiel Mts.
    		Vennum, W. (1986) Unusual magnesium- and iron-bearing salts from West Antarctica. Antarctic Journal of the U.S., 21(5), 55-57.
    Australia
     
    • Australian Capital Territory
      • Brindabella Mtn
        • Cotter
    		Anthony, Bideaux, Bladh, Nichols: Handbook of Mineralogy, Vol. IV
    • New South Wales
      • Gloucester Co.
        • Barrington Tops
          • Semphill Creek
    		Mineralogical Magazine 1965 34 : 370-372
    Austria
     
    • Salzburg
      • Hohe Tauern
        • Stubach valley
    		Strasser, A. (1989): Die Minerale Salzburgs. Salzburg. 346p
      • Salzburg
        • Untersberg massif
    		A. Strasser: Die Minerale Salzburgs (1989)
    • Styria
      • Leoben
        • Kraubath
    		Meixner, H. (1950): Contributions to Mineralogy and Petrology 2(3), 195-209.
    Meixner, H. (1950): Contributions to Mineralogy and Petrology 2(3), 195-209.
    J.Taucher (2001)
    • Tyrol
      • North Tyrol
        • Inn valley
          • Brixlegg - Schwaz area
            • Brixlegg - Rattenberg
    		Lapis 19(7/8):13-78 (1994); Schnorrer, G. & Poeverlein, R. (2008): Schwaz-Brixlegger Fundstellen. 6. Die Minerale des Gratlspitz bei Brixlegg in Tirol. Aufschluss 59, 7-28.
    • Upper Austria
      • Gmunden
        • Hallstatt
          • Obertraun
    		Journal "Die Höhle"
    Canada
     
    • Yukon Territory
      • Dawson Mining District
    		MinRec 23:4-47
    Robinson, G.W., Van Velthuizen, J., Ansell, H.G. & Sturman, B.D. (1992): Mineralogy of the Rapid Creek and Big Fish River area, Yukon Territory. Mineralogical Record 23, 1-47.
    China
     
    • Qinghai Province
      • Hainan Autonomous Prefecture
    		Sun Da-peng, Li Bing-xiao, Ma Yua-hua, and Lin Qun-zhu (2002): Journal of Salt Lake Research 10(4), 1-12.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Karlovy Vary Region
        • Krušné Hory Mts (Erzgebirge)
          • Jáchymov (St Joachimsthal) District
    		Lapis 2002(7/8), 63-65
    France
     
    • Auvergne
      • Cantal
        • Cantal Mts
          • Salers
            • Fontanges
            • Saint-Bonnet-de-Salers
    		R. Pierrot, P. Picot, J.J. Périchaud : "Inventaire Minéralogique du Cantal", BRGM and Editions G. de Bussac, 1971
            • Saint-Projet-de-Salers
    		R. Pierrot, P. Picot, J.J. Périchaud : "Inventaire Minéralogique du Cantal", BRGM and Editions G. de Bussac, 1971
      • Haute-Loire
        • Lubilhac
    		C. Vialaron : La mine d'antimoine de Daü,127p, Le-Puy-en-Velay (1999)
    • Midi-Pyrénées
      • Tarn
    • Rhône-Alpes
      • Isère
    		Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 226.
    Germany
     
    • Bavaria
      • Franconia
        • Bamberg
    		Contributions to Mineralogy and Petrology (1972) 36:171-174
    • North Rhine-Westphalia
      • Eifel
        • Mechernich
          • Kall
    		Blaß, G. & Graf, H. W. (1995): Neufunde von Schlackenhalden in der nördlichen Eifel (II). Mineralien-Welt, 6 (3), 28-31.
      • Siegerland
        • Eiserfeld
    		Henrich, M. (2008): Neues von der Grube Eisenzecher Zug. Mineralien-Welt 19 (5), 16-25.
    • Rhineland-Palatinate
      • Lahn valley
        • Bad Ems District
          • Frücht
    		Möhn, G., Frohwein, J. & Blaß, G. (2009): Neue Mineralfunde von der Grube Friedrichssegen bei Bad Ems. Lapis 34 (5), 35-40; 58.
    • Thuringia
      • Gera
        • Ronneburg U deposit
    		T. Witzke & F. Rüger: Lapis 1998(7/8), 26-64
    Greece
     
    • Attikí (Attica; Attika) Prefecture
      • Lavrion (Laurion; Laurium) District
        • Lavrion District Mines
          • Sounion area
            • Sounion Mines
    		J. Gröbner und U. Kolitsch (2002): Neufunde von Laurion aus den Jahren 2001 und 2002. Aufschluss 53 (5-6), 363-371. ; Giester, G; Lengauer, CL; Rieck, B: The crystal structure of nesquehonite, MgCO3•3H2O, from Lavrion, Greece. Mineralogy and Petrology 70 (2000), 153-163
    Hungary
     
    • Baranya Co.
      • Mecsek Mts.
        • Komló
    • Heves Co.
      • Mátra Mts.
        • Recsk
    		Szakáll & Gatter: Hun. Min.Spec., 1993
    Italy
     
    • Aosta Valley
      • Cogne Valley
        • Cogne
    		Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 226; C.M. Gramaccioli (1975)-Minerali alpini e Prealpini-Edizioni Atlas Bergamo
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 246.
    • Liguria
      • Genova Province
        • Genova
          • Borzoli
    		Giuseppe Pipino - L'antica miniera di Monte Ramazzo e i suoi minerali - Rivista Mineralogica Italiana, Milano, vol. 8, fasc. 3, 1977
      • La Spezia Province
        • Beverino
    		Antofilli, Borgo, Palenzona, 1985. I nostri minerali. Geologia e mineralogia in Liguria. Edizioni Melita, La Spezia
        • Carro
    		Antofilli, Borgo, Palenzona, 1985. I nostri minerali. Geologia e mineralogia in Liguria. Edizioni Melita, La Spezia
    • Lombardy
      • Sondrio Province
        • Malenco Valley
          • Lanterna Valley
            • Campo Franscia
    		Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 227.
    • Piedmont
      • Cuneo Province
        • Varaita Valley
          • Sampeyre
    		Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007). Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
      • Torino Province
        • Canavese District
          • Léssolo
            • Cálea
    		"Le miniere di Brosso" I.Campostrini 2001 - ed. Museo Regionale Torino
        • Sesia-Lanzo zone
          • Lanzo Valley
    		Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 226.
              • Viù
    		Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007): Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
      • Verbano-Cusio-Ossola Province
        • Ossola Valley
          • Antrona Valley
    		Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007). Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
    • Trentino-Alto Adige
      • Bolzano Province (South Tyrol)
        • Aurina Valley (Ahrnbach Valley)
          • Riva Valley (Rein Valley)
    		Meixner, H. (1950): Contributions to Mineralogy and Petrology 2(3), 195-209.
    • Tuscany
      • Lucca Province
        • Apuan Alps
          • Stazzema
    Japan
     
    • Honshu Island
      • Chubu Region
        • Aichi Prefecture
    		Suzuki & Ito (1974) Ganseki-Koubutsu-Koshogaku Zasshi, 69, 275-284.
    Norway
     
    • Møre og Romsdal
      • Vanylven
    		Knut Edvard Larsen collection MM # 4889 (ex Kjell Myre collection)
    • Sogn og Fjordane
      • Fjaler
        • Hellevika
    		Raade, G. (1993): Giorgsite, dypingite and nesquehonite from Sunnfjord. In: Interne notater 1990-1993, Mineralogisk-Geologisk Museum- Universitetet i Oslo. Utgitt av Geologisk Museums Venner 1993, p. 188-189. [Not officially published]
    • Sør-Trøndelag
      • Oppdal
    		Witsø, Tor (1994): Oppdal. Et spennende geologisk område. Oppdal. 24 pp. Published by Fridtjov Witsø, Oppdal.; Selbekk R.S. (2010): Norges mineraler. En revidert utgave av Norges mineraler (Neumann 1985). Tapir-NGU-NHM. 552p (p.211)
        • Vinstradalen
    		Witsø, T. (2005): Mineraler i Vinstradalen, Oppdal. Norsk Bergverksmuseum Skrifter 30: 72-73
      • Røros
    		Moore & Hultin (1980, p. 245); Neumann (1985, p. 101).
    Russia
     
    • Eastern-Siberian Region
      • Prebaikalia (Pribaikal'e)
        • Irkutskaya Oblast'
          • Zheleznogorsk
    		Mazurov, M.P., Grishina, S.N., Istomin, V.E., and Titov, A.T. (2007): Geology of Ore Deposits 49(4), 271-284.; Mazurov et al (2007) Geology of Ore Deposits, 49, 271–284.
    • Far-Eastern Region
      • Kamchatka Oblast'
        • Tolbachik volcano
          • Great Fissure (Main Fracture) eruption
    • Urals Region
      • Southern Urals
        • Chelyabinsk Oblast'
    		Cesnokov, B., Kotrly, M. and Nisanbajev, T. (1998): Brennende Abraumhalden und Aufschlüsse im Tscheljabinsker Kohlenbecken - eine reiche Mineralienküche. Mineralien-Welt, 9 (3), 54-63 (in German).
    Slovakia
     
    • Banská Bystrica Region
      • Revúca Co.
        • Jelšava
    		Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590
    Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590
      • Rimavská Sobota Co.
        • Hnúšťa
    		Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590
    Slovenia
     
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 227.
    South Africa
     
    • Limpopo Province
    		Minerals of South Africa
    Switzerland
     
    • Bern
      • Simme Valley
        • St Stephan
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 288.
    • Grischun (Grisons; Graubünden)
      • Puschlav (Poschiavo Valley)
        • Selva
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 288.; Romani E. (2000): Andar per cristalli - Tesori nascosti. Centro studi del Museo mineralogico naturalistico di Bormio, 151 p.
    • Wallis (Valais)
      • Zermatt - Saas Fee area
        • Matt Valley
          • Zermatt
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 288.
    Turkey
     
    • Central Anatolia Region
      • Konya Province
        • Great Konya Basin
    		Am Min 66:632-635
    Ukraine
     
    • Crimea Oblast'
      • Crimea peninsula
        • Kerch peninsula (Kertch peninsula)
          • Novoselovka Village area
    		Deyak M.A. Modern water-chemogenic formations of mud volcanoes of Kerch Peninsula. Dissertation to Scientific Candidate Degree in Geological Sciences in speciality 04.00.21 – lithology. –Department of marine geology and sedimentary ore formation of the National Academy of Sciences of Ukraine. – Kyiv, 2010.
    USA
     
    • Arizona
      • Maricopa Co.
    		Garvie, L.A.J. (2003) Decay-induced biomineralization of the saguaro cactus (Carnegiea gigantean). American Mineralogist: 88: 1879-1888. Grant, Raymond W., Bideaux, R.A., and Williams, S.A. (2006) Minerals Added to the Arizona List 1995-2005: 6.
    • California
      • Alameda Co.
        • Diablo Range
    		O’Neil, J.R. and Barnes, I. (1971) C13 and O18 compositions in some fresh-water carbonates associated with ultramafic rocks and serpentinites; western United States. Geochimica et Cosmochmica Acta: 35: 695; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 203.
      • Monterey Co.
        • Santa Lucia Mts (Santa Lucia Range)
          • Los Burros District
            • Burro Mountain
    		O’Neil, J.R. and Barnes, I. (1971) C13 and O18 compositions in some fresh-water carbonates associated with ultramafic rocks and serpentinites; western United States. Geochimica et Cosmochmica Acta: 35: 695; Pemberton, H. Earl (1983), Minerals of California: 203.
      • San Benito Co.
        • Diablo Range
          • New Idria District
            • Picacho Peak
    		Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 279.
      • San Francisco Co.
        • San Francisco
    		Schlocker, J. (1974) Geology of the San Francisco North quadrangle. USGS Professional Paper 782, 109 pp.: 62; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 203.
      • Sonoma Co.
        • Coast Range
          • Venado
    		O’Neil, J.R. and Barnes, I. (1971) C13 and O18 compositions in some fresh-water carbonates associated with ultramafic rocks and serpentinites; western United States. Geochimica et Cosmochmica Acta: 35: 695; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 203.
      • Stanislaus Co.
        • Diablo Range
          • Black Wonder District
            • Adobe Creek (Adobe Canyon)
    		O’Neil, J.R. and Barnes, I. (1971) C13 and O18 compositions in some fresh-water carbonates associated with ultramafic rocks and serpentinites; western United States. Geochimica et Cosmochmica Acta: 35: 695; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 203.
    • Colorado
      • Jefferson Co.
        • Clear Creek pegmatite Province
          • Robinson Gulch pegmatite
    		Cobban et al., 1997, Minerals of Colorado.
    • Pennsylvania
      • Carbon Co.
        • Lansford
          • Nesquehoning
    		Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 226, 230; The Mineralogy of Pennsylvania 1922-1965, A Montgomery. pgs 64-65. ref.2) The Mineralogy of Pennsylvania (1874-1922); S. Gordon pg. 68; Genth F A, Penfield S L (1890) On lansfordite, nesquehonite, a new mineral, and pseudomorphs of nesquehonite after lansfordite, The American Journal of Science, 139, 121-137
    • Virginia
      • Botetourt Co.
    		Minerals of Virginia 1990 by R. V. Dietrich
    Minerals of Virginia 1990 by R. V. Dietrich
    Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2013. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
    Current server date and time: 7th Apr 2013 17:50:48
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds