Tungusite R070757

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Record 2850 of 4216

		Name: Tungusite RRUFF ID: R070757 Ideal Chemistry: Ca₁₄Fe²⁺₉Si₂₄O₆₀(OH)₂₂ Locality: Nizhnyaya Tunguska River Basin (Lower Tunguska River), Evenkia (Evenkiyskiy Autonomous okrug), Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai), Eastern-Siberian Region, Russia Source: Michael Scott S104118 [view label] Owner: RRUFF Description: Dark green micaceous flakes Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Gyrolite (5) ]

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented sample

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BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R070757

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

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	Raman Data (Processed)
	RRUFF File
	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R070757.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 9.668(2)Å b: 9.771(2)Å c: 22.745(5)Å
alpha: 90.09(3)° beta: 95.55(3)° gamma: 120.56(3)° Volume: 1838.2(9)Å³ Crystal System: triclinic

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REFERENCES for Tungusite
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]
Kudryashova V I (1966) Tungusite, a new mineral of the hydrous calcium silicate group, Doklady Akademii Nauk SSSR, 171, 1167-1170 [view file]
Fleischer M (1967) New mineral names, American Mineralogist, 52, 925-929 [view file]
Fleischer M (1969) New mineral names, American Mineralogist, 54, 326-330 [view file]
Ferraris G, Pavese A, Soboleva S V (1995) Tungusite: new data, relationship with gyrolite and structural model, Mineralogical Magazine, 59, 535-543 [view file]