Coronadite R060258

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	Name: Coronadite RRUFF ID: R060258 Ideal Chemistry: Pb(Mn⁴⁺₆Mn³⁺₂)O₁₆ Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia Source: Michael Scott S100062 [view label] Owner: RRUFF Description: Dark gray to black fibrous botryoidal aggregates Status: The identification of this mineral is not yet confirmed.
Mineral Group: [ Coronadite (13) ]
Quick search: [ All Coronadite samples (3) ]

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented Raman on the primary sample

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BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R060258

Wavelength:

Sample Description:

Unoriented Raman on the primary sample

Instrument settings:

Thermo Almega XR 532nm @ 65% of 150mW

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	Raman Data (RAW)
	RRUFF File

REFERENCES for Coronadite
American Mineralogist Crystal Structure Database Record: [view record]
Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file]
Lindgren W, Hillebrand W F (1904) Minerals from the Clifton-Morenci district, American Journal of Science, 18, 448-460 [view file]
Frondel C, Heinrich E W (1942) New data on hetaerolite, hydrohetaerolite, coronadite, and hollandite, American Mineralogist, 27, 48-56 [view file]
Fleischer M (1943) New mineral names, American Mineralogist, 28, 615-615 [view file]
Post J E, Bish D L (1989) Rietveld refinement of the coronadite structure, American Mineralogist, 74, 913-917 [view file]
Biagioni C, Capalbo C, Pasero M (2013) Nomenclature tunings in the hollandite supergroup, European Journal of Mineralogy, 25, 85-90 [view file]
Post J E, McKeown D A, Heaney, P J (2020) Raman spectroscopy study of manganese oxides: Tunnel structures, American Mineralogist, 105, 1175-1190 [view file]