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Todorokite from
Calvert Cliffs, Calvert County, Maryland, USA


Locality type:Cliff
Classification
Species:Todorokite
Formula:(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Todorokite data
Locality Data:Click here to view Calvert Cliffs, Calvert County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:922064
Long-form Identifier:1:3:922064:5
GUID (UUID V4):d06dec3a-1230-41e5-8a21-4931a9d8bde0
References
www.irocks.com (2020) http://www.irocks.com/chesapeake-biominerals-hazen-article/
Reference Search (possible matching items)
Beste, Bob (1996) Location Guide for Rockhounds in the United States (2nd ed.) Vol. 2 - Part II - Illinois to North Dakota.
Book (volume)
600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason
Beste, Bob (2005) Location Guide for Rockhounds in the United States (3rd ed.) Vol. 2 - Part II - Illinois through North Dakota.
Book (volume)
600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason
(1964) Bibliography of North American geology, 1960. Bulletin Vol. 1196. US Geological Survey doi:10.3133/b1196
Report (volume)
Alabama Alabama Geol Survey Bull Alabama Geol Survey County Rept. Alabama Geol Survey Inf Ser -Alabama Geol...Alabama Bulletm and Geological Survey of Alabama County Report and Geological Survey ofAlabama Informatwn...Botany Botamcal Society of America. Baltimore, Maryland Am Jour Phys. Anthropology-- American JournalofPhysical...Hopkms Umvers1ty Stud1es m Geology. Baltimore, Maryland Jour Chern and Eng Data -- Journal of Chem1cal...Liverpool, England Los Angeles County Mus Contr Sci --Los Angeles County Museum Contnbuhons m Science Los
(1970) Bibliography of North American geology, 1967. Bulletin Vol. 1267. US Geological Survey doi:10.3133/b1267
Report (volume)
London, England. Idaho Bur. Mines and Geology County Rept. County Report. Moscow, Idaho. Academic Press. ...Los Angeles County Mus. Contr. Sci. in Science. Los Angeles, Calif. Los Angeles County Museum Contributions...Contributions Los Angeles County Mus. Nat. History Quart.- Los Angeles County Museum of Natural History Quarterly...Halifax, Nova Scotia, Canada. Maryland Geol. Survey Basic Data Rept. - Maryland Geological Survey Basic Data...[formerly Maryland Geol. Survey Water Resources Basic Data Rept]. Baltimore, Md. Maryland Geol. Survey
 
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