Ferrimolybdite
A valid IMA mineral species - grandfathered
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About Ferrimolybdite
Formula:
Fe2(MoO4)3 · nH2O
Colour:
Yellow, canary yellow, or sulfur yellow, greenish yellow; colourless to canary-yellow in transmitted light
Lustre:
Adamantine, Silky, Earthy
Hardness:
1 - 2
Specific Gravity:
2.99
Crystal System:
Orthorhombic
Name:
Renamed in 1913 by P. P. Pilipenko in allusion to its chemical composition, containing FERRIc iron and MOLYBDenum.
Originally named "hydrated molybdenum trioxide" by Waldemar T. Schaller.
Originally named "hydrated molybdenum trioxide" by Waldemar T. Schaller.
A rare secondary mineral occurring in the oxidized zones of hydrothermal vein and porphyry-type molybdenum-bearing deposits, or in breccia pipe deposits containing molybdenum. Commonly formed from the alteration of molybdenite.
Unique Identifiers
Mindat ID:
1496
Long-form identifier:
mindat:1:1:1496:6
GUID
(UUID V4):
(UUID V4):
f10f8aec-2ee3-49b8-ac65-ec4c49f99e93
IMA Classification of Ferrimolybdite
Approved, 'Grandfathered' (first described prior to 1959)
IMA Formula:
Fe3+2(Mo6+O4)3 · 7H2O
Classification of Ferrimolybdite
7.GB.30
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
G : Molybdates, Wolframates and Niobates
B : With additional anions and/or H2O
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
G : Molybdates, Wolframates and Niobates
B : With additional anions and/or H2O
49.2.1.1
49 : HYDRATED MOLYBDATES AND TUNGSTATES
2 : Hydrated Normal Molybdates and Tungstates
49 : HYDRATED MOLYBDATES AND TUNGSTATES
2 : Hydrated Normal Molybdates and Tungstates
27.3.14
27 : Sulphites, Chromates, Molybdates and Tungstates
3 : Molybdates
27 : Sulphites, Chromates, Molybdates and Tungstates
3 : Molybdates
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Symbol | Source | Reference |
---|---|---|
Fmyb | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Ferrimolybdite
Adamantine, Silky, Earthy
Transparency:
Transparent, Translucent
Colour:
Yellow, canary yellow, or sulfur yellow, greenish yellow; colourless to canary-yellow in transmitted light
Streak:
Light yellow
Hardness:
1 - 2 on Mohs scale
Density:
2.99 g/cm3 (Measured) 3.085 g/cm3 (Calculated)
Optical Data of Ferrimolybdite
Type:
Biaxial (+)
RI values:
nα = 1.720 - 1.810 nβ = 1.730 - 1.830 nγ = 1.850 - 2.040
2V:
Calculated: 26° to 32°
Max Birefringence:
δ = 0.130 - 0.230
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
Very High
Dispersion:
r < v marked
Pleochroism:
Visible
Comments:
X = Y = Clear to nearly colourless
Z = dirty gray to canary-yellow
Z = dirty gray to canary-yellow
Chemistry of Ferrimolybdite
Mindat Formula:
Fe2(MoO4)3 · nH2O
Elements listed:
Crystallography of Ferrimolybdite
Crystal System:
Orthorhombic
Class (H-M):
mmm (2/m 2/m 2/m) - Dipyramidal
Space Group:
Pmmn
Cell Parameters:
a = 6.665 Å, b = 15.423 Å, c = 29.901 Å
Ratio:
a:b:c = 0.432 : 1 : 1.939
Unit Cell V:
3,073.65 ų (Calculated from Unit Cell)
Z:
8
Morphology:
Crystals needlelike to fibrous forming crusts; tufted to radial aggregates; powdery, earthy, films, massive.
Comment:
Class may be mm2; Space Group may be Pm21n.
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
8.3 Å | (30) |
7.4 Å | (100) |
6.77 Å | (30) |
6.00 Å | (20) |
5.06 Å | (10) |
4.05 Å | (10) |
3.56 Å | (10) |
3.33 Å | (50) |
3.18 Å | (10) |
3.07 Å | (20) |
2.98 Å | (10) |
2.90 Å | (10) |
2.80 Å | (10) |
2.71 Å | (40) |
2.56 Å | (10) |
2.52 Å | (10) |
2.45 Å | (10) |
2.29 Å | (60) |
2.14 Å | (10) |
2.02 Å | (10) |
1.984 Å | (10) |
1.58 Å | (10) |
1.783 Å | (10) |
1.718 Å | (10) |
1.666 Å | (10) |
1.632 Å | (10) |
1.604 Å | (10) |
1.509 Å | (10) |
Comments:
ICDD 15-290 (natural). See also ICDD 13-191 (natural). ICDD 15-289 (synthetic).
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 7: Great Oxidation Event | <2.4 |
47a : [Near-surface hydration of prior minerals] |
Geological Setting:
Oxidation zones of molybdenum-bearing deposits
Type Occurrence of Ferrimolybdite
Synonyms of Ferrimolybdite
Other Language Names for Ferrimolybdite
German:Ferrimolybdit
Molybdänoxyd
Molybdänsäure
Wasserbleiocker
Molybdänocker (in part)
Molybdänoxyd
Molybdänsäure
Wasserbleiocker
Molybdänocker (in part)
Norwegian:Molybdenoker (in part)
Spanish:Ferrimolybdita
Common Associates
Associated Minerals Based on Photo Data:
96 photos of Ferrimolybdite associated with Molybdenite | MoS2 |
55 photos of Ferrimolybdite associated with Quartz | SiO2 |
14 photos of Ferrimolybdite associated with Molybdite | MoO3 |
5 photos of Ferrimolybdite associated with Rhenium-bearing Molybdenite | (Mo,Re)S2 |
4 photos of Ferrimolybdite associated with Fluorite | CaF2 |
4 photos of Ferrimolybdite associated with Limonite | |
3 photos of Ferrimolybdite associated with Ilsemannite | Mo3O8 · nH2O |
3 photos of Ferrimolybdite associated with Albite | Na(AlSi3O8) |
3 photos of Ferrimolybdite associated with Jarosite | KFe3+3(SO4)2(OH)6 |
2 photos of Ferrimolybdite associated with Kamiokite | Fe2Mo3O8 |
Related Minerals - Strunz-mindat Grouping
7.GB. | Wangpuite | K3(PO4)(Mo12O36) |
7.GB. | Natromolybdite | Na2MoO4 · 2H2O |
7.GB. | Ootannite | Th4+2W6+4O16 · 5H2O |
7.GB.05 | Lindgrenite | Cu3(MoO4)2(OH)2 |
7.GB.10 | Szenicsite | Cu3(MoO4)(OH)4 |
7.GB.15 | Cuprotungstite | Cu2(WO4)(OH)2 |
7.GB.15 | UM1999-38-WO:CrV | (V, Cr, W, O, H) [V:Cr:W ratio about 2:1:3] |
7.GB.15 | Huenite | Cu4(MoO4)3(OH)2 |
7.GB.20 | Phyllotungstite | (H2O,M)x(W,Fe)(O,OH)3 · yH2O (M = Ca, Cs, Pb or K) |
7.GB.25 | Rankachite | Ca0.5(V4+,V5+)(W6+,Fe3+)2O8(OH) · 2H2O |
7.GB.35 | Anthoinite | AlWO3(OH)3 |
7.GB.35 | Mpororoite | WAlO3(OH)3 · 2(H2O) |
7.GB.40 | Obradovicite-KCu | [K2(H2O)17Cu(H2O)6][Mo8As2Fe3+3O34(OH)3] |
7.GB.45 | Mendozavilite-NaFe | [Na2(H2O)15Fe3+(H2O)6][Mo8P2Fe3+3O35(OH)2] |
7.GB.45 | Paramendozavilite | [KAl4(H2O)30][Mo12P6Fe3+6O60(OH)13] |
7.GB.45 | Obradovicite-NaCu | Na2(H2O)17Cu(H2O)6][Mo8As2Fe3+3O34(OH)3] |
7.GB.45 | Obradovicite-NaNa | [Na2(H2O)16Na(H2O)6][Mo8As2Fe3+3O33(OH)4] |
7.GB.50 | Tancaite-(Ce) | FeCe(MoO4)3 · 3H2O |
7.GB.50 | Mendozavilite-NaCu | [Na2(H2O)15Cu(H2O)6][Mo8P2Fe3+3O34(OH)3] |
7.GB.50 | Mendozavilite-KCa | [K2(H2O)15Ca(H2O)6][Mo8P2Fe3+3O34(OH)3] |
7.GB.60 | Peterandresenite | Mn4Nb6O19 · 14H2O |
7.GB.60 | Melcherite | Ba2Na2Mg[Nb6O19] · 6H2O |
7.GB.60 | Hansesmarkite | Ca2Mn2Nb6O19 · 20H2O |
7.GB.65 | Ichnusaite | Th(MoO4)2 · 3H2O |
7.GB.70 | Markascherite | Cu3(MoO4)(OH)4 |
7.GB.75 | Nuragheite | Th(MoO4)2 · H2O |
7.GB.80 | Ophirite | Ca2Mg4[Zn2Mn3+2(H2O)2(Fe3+W9O34)2] · 46H2O |
Other Information
Notes:
Readily soluble in HCl and slowly soluble in ammonia with the separation of ferric hydroxide.
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 Ferrimolybdite
mindat.org URL:
https://www.mindat.org/min-1496.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
External Links:
Mineral Dealers:
References for Ferrimolybdite
Localities for Ferrimolybdite
Locality List
- 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.
All localities listed without proper references should be considered as questionable.
Antarctica | |
| |
Argentina | |
| Porto et al. (1985) |
Australia | |
| Hertzberger et al. (1978) |
| Palache et al. (1951) |
| R.E. Brown et al. (GS2001/087) |
Palache et al. (1951) | |
| Palache et al. (1951) |
| Palache et al. (1951) |
Henley et al. (2001) | |
| Henley et al. (2001) |
| Rankin et al. (2002) |
Specimen in the collection of C.D. ... | |
| Clissold (2007) |
Henley et al. (2001) +1 other reference | |
Henley et al. (2001) | |
Henley et al. (2001) | |
Henley et al. (2001) | |
| Henley et al. (2001) |
| Henley et al. (2001) |
Henley et al. (2001) | |
Henley et al. (2001) | |
Henley et al. (2001) | |
| Brown et al. (1992) |
Brown et al. (1992) | |
| www.amonline.net.au (2004) |
www.amonline.net.au (2004) | |
| D.I. Cendón et al. (2005) |
| Birch et al. (1998) |
| |
| Noble et al. (1983) |
| Palache et al. (1951) |
| Bottrill et al. (2008) |
| Uwe Kolitsch collection |
| Xavier Webb +1 other reference |
| Geological Survey of Western Australia (1917) +1 other reference |
| Simpson (1928) |
| W.D. Birch (2002) |
Austria | |
| Paar et al. (1998) +1 other reference |
| Niedermayr et al. (1995) |
| Strasser (1989) |
| Strasser (1989) |
| Strasser (1989) +2 other references |
| Exel (1993) |
| Exel (1982) |
Belgium | |
| Van Wambeke (1958) +4 other references |
| Hatert et al. (2002) |
| Van Tassel (1983) +1 other reference |
Bolivia | |
| |
Brazil | |
| CÂNDIDO FILHO |
Canada | |
| Soregaroli (1968) |
| Peatfield (n.d.) |
| Selby et al. (2000) |
| Peatfield (n.d.) |
| Singer et al. (2008) |
JR Montgomery collection | |
| Singer et al. (2008) |
| Bannatyne (1985) |
| Parrish (1977) |
| Can Mineral December 1 |
| Richard Gunter Collection |
| Singer et al. (2008) |
Chile | |
| |
| Sernageomin database 2006 +1 other reference |
| Econ Geol (1985) |
| Singer et al. (2008) |
| Samples analysed by Dr. Jochen Schlüter (Hamburg University) |
| C. Ruiz Fuller/F. Peebles (1988) |
Singer et al. (2008) | |
China | |
| In the collection of Brent Thorne |
| Mingzheng Zhuang (1983) |
| Jichang Weng et al. (2010) |
| Minli Cui et al. (2006) |
| Dejuan Wen et al. (2013) |
| Huang et al. (1986) |
| Dianhao Huang et al. (1987) |
| Lianchang Zhang et al. (2004) |
| Weiji Zhang (1982) |
Czech Republic | |
| |
| Jedlička |
| Veselý |
| Sejkora (1998) |
| Sejkora +1 other reference |
| Wiesner I.: Nálezy některých ... |
Ecuador | |
| Singer et al. (2008) |
Finland | |
| Stein et al. (1998) |
France | |
| |
| "Les minéraux et al. (1977) |
| Ansermet et al. (2010) |
| R. Pierrot |
Germany | |
| Thomas Lühr Collection |
| T. Witzke & T. Giesler (2001) |
T. Witzke & T. Giesler (2001) | |
| Grütze (2006) |
| Wittern (2001) |
| Wittern (2001) |
Greece | |
| Branko Rieck collection +1 other reference |
Hungary | |
| Geoda |
Ireland | |
| Stephen Moreton (personal communication) |
| G. Ryback (1991) |
Italy | |
| Palache et al. (1951) |
Triscari et al. (1990) +1 other reference | |
Baldanza et al. (1979) | |
| Bedognè et al. (1993) |
| Ghizzoni et al. (2005) |
Ghizzoni et al. (2005) | |
| Bedogné et al. (1995) |
| Guastoni et al. (2008) |
| Piccoli et al. (2007) |
| Cossa (1881) +1 other reference |
Secco L. et al. (3) | |
| De Michele (1974) |
| Orlandi et al. (2013) +1 other reference |
| Stara et al. (1996) |
| Collection Elmar Lackner |
| Marco Bonifazi collection |
Japan | |
| Hori Mineralogy (Dr Hidemichi Hori) |
| Dr. Matsuo Nambu collection (curated at Geological Survey of Japan) |
| Dr. Yohachiro Okamoto collection (conserved by the Geological Survey of Japan) |
| Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan) |
Dr. Yohachiro Okamoto collection (conserved by the Geological Survey of Japan) | |
Kazakhstan | |
| Ermilova et al. (1961) +2 other references |
| Singer et al. (2008) |
| Chen Xuanhua et al. (2010) |
| Evseev (1995) |
| Laznicka (2010) |
| Yegorov et al. (1970) +1 other reference |
| Pekov (1998) |
Mexico | |
| Rocks & Min.: 56:247. |
| Singer et al. (2008) |
| Panczner (1987) |
Mongolia | |
| Pavel.M. Kartashov (n.d.) |
| Singer et al. (2008) |
Namibia | |
| von Bezing (2007) |
New Zealand | |
| Museum Victoria Mineralogy Collection |
Norway | |
| Henrich Neumann (1985) |
| Evje og Hornnes geomuseum Fennefoss |
| Knut Eldjarn specimen & photo |
| Raade (1966) |
| Henrich Neumann (1985) |
| Henrich Neumann (1985) |
| Larsen et al. (2010) +1 other reference |
| Berge et al. (1975) +1 other reference |
| Lars O. Kvamsdal. Gandolfi NHM i Oslo +1 other reference |
| Peter Andresen collection |
| Juul Nilsen (1993) |
| Juul Nilsen (1993) |
| Kristiansen (2014) |
| Knut Edvard Larsen collection (visually identified) |
| Henrich Neumann (1985) |
Peru | |
| Singer et al. (2008) |
Portugal | |
| Pedro Alves collection |
Pedro Alves collection | |
| Nuno Afonso collection |
| |
Romania | |
| Szakáll et al. (2010) |
Russia | |
| M.M. Povilaitis data (http://klopotow.narod.ru/mindata/locathn/R_Buryat/zakamensk/djida.html) |
Ripp et al. (2018) | |
| Pavel.M. Kartashov (n.d.) |
| Anastasiya SERGEEVA (2023) |
| Pavel.M. Kartashov (n.d.) |
| Pekov (1998) |
| Palache et al. (1951) |
| Palache et al. (1951) |
| Yu. Engalychev (2019) |
| Yarosh et al. (1955) |
| Kiseleva et al. (2008) |
| |
Saudi Arabia | |
| Economic Geology (1996) |
Slovakia | |
| Pauliš P. |
| Števko M. et al. (Slovenská republika) |
Števko M. et al. (2017) | |
| Martin Števko-unpublished |
| Števko M. (2018) |
South Africa | |
| Cairncross et al. (1995) |
| Cairncross et al. (1995) |
Spain | |
| Personal collection of José Rafael ... |
| Calvo (2014) |
Sweden | |
| |
| |
| Wilke (1997) |
| |
Switzerland | |
| Stalder et al. (1998) +1 other reference |
Turkey | |
| Erik Vercammen field observation and ... |
erik vercammen field observations and ... | |
UK | |
| Golley et al. (1995) |
| Golley et al. (1995) |
| Stanley et al. (1991) |
| Cooper et al. (1990) |
Sowerby (1804-1817) +8 other references | |
| |
| Williams (1973) +1 other reference |
USA | |
| - (2008) |
| - (2008) |
| Graeme (1993) |
Graeme (1993) +1 other reference | |
| - (1951, July) |
| Bollin et al. (1958) |
| Peterson et al. (1951) +2 other references |
| Peterson et al. (1951) +2 other references |
| MRDS database Dep. ID #10026808 +1 other reference |
| Peterson (1962) |
| Kirkemo et al. (1965) |
| MRDS file #10027294. |
| Eidel et al. (1968) +1 other reference |
Singer et al. (2005) | |
| MRDS file #10037088. |
| Anthony et al. (1995) |
| Williams et al. (1963) +1 other reference |
Williams et al. (1963) +1 other reference | |
| Galbraith (1959) |
| MRDS database Dep. ID file #10037130 |
| thony et al. (1995) |
| Anthony et al. (1995) |
| Kuhn (1941) +2 other references |
| MRDS database Dep. ID #10096998 |
| Peterson (1962) |
| Schrader (1915) +2 other references |
| MRDS database Dep. ID file #10037102 |
MRDS database Dep. ID file #10037104 | |
| Anderson (1958) |
| Anderson et al. (1955) |
| MRDS database Dep. ID #10027624 |
| Johnston (1961) +1 other reference |
Kirkemo et al. (1965) | |
MRDS database Dep. ID #10027661 | |
MRDS database Dep. ID #10027625 | |
| Paul Bongaerts collection |
Anthony et al. (1995) | |
David Shannon | |
| Rocks & Min.: 63:110. |
| Cooper |
| Murdoch (1966) |
| Van Nostrand Reinholt Press: 341. +2 other references |
| Bradley (1937) +1 other reference |
| Van Nostrand Reinholt Press: 341. +2 other references |
| Van Nostrand Reinholt Press: 341. +3 other references |
Van Nostrand Reinholt Press: 330. +2 other references | |
| Van Nostrand Reinholt Press: 80 +4 other references |
| Murdoch (1966) |
| Pratt (1902) +1 other reference |
| Whiting (1888) +1 other reference |
Van Nostrand Reinholt Press: 341. +2 other references | |
| Palache et al. (1951) |
| USGS Bull 1182E +1 other reference |
| Van Nostrand Reinholt Press: 341. +4 other references |
| Hanks (1884) +1 other reference |
| Palache et al. (1951) |
| Van Nostrand Reinholt Press: 341. +1 other reference |
| Dunning et al. (2005) |
Dunning et al. (2005) | |
Dunning et al. (2005) | |
Dunning et al. (2005) | |
| Murdoch (1966) |
| Van Nostrand Reinholt Press: 341. +2 other references |
| Weber (1963) +1 other reference |
| SDSU Geology Department unpublished ... |
| Van Nostrand Reinholt Press: 341. +2 other references |
| Van Nostrand Reinholt Press: 341. +2 other references |
| Murdoch (1966) |
| Murdoch (1966) |
| - (2005) |
| - (2005) |
| Laizure (1922) +1 other reference |
| Van Nostrand Reinholt Press: 341. +3 other references |
| Murdoch (1966) |
| Eckel et al. (1997) |
| USGS Bull 1182E +1 other reference |
Eckel et al. (1997) | |
Eckel et al. (1997) | |
| Eckel et al. (1997) |
Eckel et al. (1997) | |
| Eckel et al. (1997) |
- (2005) | |
| USGS Bull 1182E +1 other reference |
| Eckel et al. (1997) |
| - (2005) |
| Eckel et al. (1997) |
Eckel et al. (1997) | |
| Eckel et al. (1997) |
| Korbel et al. (1999) |
| LeAnderson et al. (1987) |
| Eckel et al. (1997) |
| Min.Rec.:20 (5) |
| Eckel et al. (1997) |
| Eckel et al. (1997) |
| Eckel et al. (1997) |
| USGS Bull 1182E +1 other reference |
Eckel et al. (1997) | |
| - (2005) |
| - (2005) |
| Carnein et al. (2005) |
Carnein et al. (2005) | |
| Schooner (1958) |
| Fred Davis specimen |
Former Ed Force collection | |
| Schooner (1958) +1 other reference |
Schooner (1958) +1 other reference | |
| Cook (1978) |
| Cook (1978) |
| Ream (2004) |
| Ream (2004) |
Rocks & Min. 70:246 +3 other references | |
| King (n.d.) |
King (n.d.) | |
| W. B. Thompson et al. (2005) |
| Palache et al. (1951) |
| King et al. (1994) |
| Heinrich et al. (2004) |
| Gobla (2012) |
| - (2005) |
| "Butte |
| - (2005) |
| Walstrom (n.d.) |
| Rocks & Minerals |
| NBMG Open File Report 79-3 |
Castor et al. (2004) | |
| NBMG Open File Report 79-3 +1 other reference |
| NBMG Bull 78 Geology and Mineral ... +2 other references |
NBMG Bull 78 Geology and Mineral ... +1 other reference | |
- (2005) | |
| NBMG Open File Report 79-3 +1 other reference |
| Dunning (1988) |
Castor et al. (2004) | |
- (2005) | |
- (2005) | |
- (2005) | |
- (2005) | |
| USGS Prof Paper 798D |
Singer et al. (2005) | |
| NBMG Open File Report 79-3 +1 other reference |
Palache et al. (1951) | |
| Nevada Bureau of Mines & Geology (1983) +1 other reference |
| - (2005) |
NBMG Open File Report 79-3 | |
| Cooper et al. (1991) |
| Castor et al. (2004) |
| Meyers et al. (1956) |
Palache et al. (1951) +1 other reference | |
Tom Mortimer/ www.mindatnh.org | |
Robinson (1995) +1 other reference | |
| Smith (2005) |
| |
| Morrill (1960) |
| Specimens Collected by Jeremy Zolan in ... |
| Parker et al. (25) +1 other reference |
| Min Rec 22:5 pp359-366 The Smoky Bear ... |
| Palache et al. (1951) +1 other reference |
Northrop et al. (1996) | |
Northrop et al. (1996) | |
| Northrop et al. (1996) |
Northrop et al. (1996) | |
Jahns et al. (1944) | |
Northrop et al. (1996) | |
Northrop et al. (1996) | |
| NMBMMR Bull 71 Mineral Resources of ... +1 other reference |
NMBMMR Bull 71 Mineral Resources of ... +2 other references | |
Palache et al. (1951) +1 other reference | |
| NY State Museum spec. no. 15351 |
John H. Betts (2009) | |
| Palache et al. (1951) |
| Carpenter III (1976) |
| LeAnderson et al. (1987) |
| - (2005) |
| - (2005) |
| - (2005) |
| www.juniata.edu (n.d.) |
| Palache et al. (1951) |
| Miller (1971) |
| Miller |
| Michael W. Kieron collection |
Rocks & Minerals (1986) | |
| Roberts et al. (1965) |
Roberts et al. (1965) | |
| - (2005) |
Roberts et al. (1965) | |
| Smith (1991) |
Smith (1991) | |
Smith (1991) | |
| Smith (1991) +1 other reference |
| Smith (1991) |
| Bullock (1981) |
| Rick Dalrymple Collection & photo |
| Jim Allen collection |
Bullock (1981) | |
Palache et al. (1951) | |
| Bullock (1981) |
- (2005) | |
| Harvard Museum of Natural History +2 other references |
| Valentine et al. (1960) +1 other reference |
| Phillips Purdy (1954) |
| Greenberg (1983) |
| Greenberg (1983) |
| Singer et al. (2008) |
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Ferimolybditová vein, Ochtiná, Rožňava District, Košice Region, Slovakia