R120169 - RRUFF Database: Raman, X-ray, Infrared, and Chemistry

Pyrolusite R120169

Name: Pyrolusite
RRUFF ID: R120169
Ideal Chemistry: MnO₂
Locality: Unnamed prospect, Tal-Tal, Antofagasta Region, Chile
Source: Bob Jenkins [view label]
Owner: RRUFF
Description: Aggregate of steel-gray prismatic crystals
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

Mineral Group: [ Rutile (23) ]

Quick search: [ All Pyrolusite samples (3) ]

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented Raman on the primary sample

DOWNLOADS:

To download sample data,
please select a specific
orientation angle.

BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R120169

Wavelength:

Sample Description:

Unoriented Raman on the primary sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

DOWNLOADS:

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

POWDER DIFFRACTION

RRUFF ID:

R120169.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 4.408(6)Å b: 4.408(6)Å c: 2.877(5)Å
alpha: 90° beta: 90° gamma: 90° Volume: 55.88(2)Å³ Crystal System: tetragonal

File Type Information

Calculated diffraction file.

File Type Information

Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

DOWNLOADS:

	DIF File
	X-ray Data (XY - RAW)
	RRUFF File

REFERENCES for Pyrolusite
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]
Haidinger W (1827) Description of pyrolusite, or prismatic manganese ore, The Edinburgh Journal of Science, 9, 304-309 [view file]
Turner E (1828) Chemical examination of the oxides of manganese. Part II. On the composition of the ores of manganese described by Mr. Haidinger, The Philosophical Magazine, 4, 96-104 [view file]
Fleischer M, Richmond W E, Evans H T (1962) Studies of the manganese oxides. V. Ramsdellite, MnO₂, an orthorhombic dimorph of pyrolusite, American Mineralogist, 47, 47-58 [view file]
International Mineralogical Association (1982) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 46, 513-514 [view file]
Kohler T, Armbruster T, Libowitzky E (1997) Hydrogen bonding and Jahn-Teller distortion in groutite, α-MnOOH, and manganite, γ-MnOOH, and their relations to the manganese dioxides ramsdellite and pyrolusite, Journal of Solid State Chemistry, 133, 486-500
Curetti N, Merli M, Capella S, Benna P, Pavese A (2019) Low‑pressure ferroelastic phase transition in rutile‑type AX₂ minerals: cassiterite (SnO₂), pyrolusite (MnO₂) and sellaite (MgF₂), Physics and Chemistry of Minerals, 46, 987-1002
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]

REFERENCES for Pyrolusite

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]

Haidinger W (1827) Description of pyrolusite, or prismatic manganese ore, The Edinburgh Journal of Science, 9, 304-309 [view file]

Turner E (1828) Chemical examination of the oxides of manganese. Part II. On the composition of the ores of manganese described by Mr. Haidinger, The Philosophical Magazine, 4, 96-104 [view file]

Fleischer M, Richmond W E, Evans H T (1962) Studies of the manganese oxides. V. Ramsdellite, MnO₂, an orthorhombic dimorph of pyrolusite, American Mineralogist, 47, 47-58 [view file]

International Mineralogical Association (1982) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 46, 513-514 [view file]

Kohler T, Armbruster T, Libowitzky E (1997) Hydrogen bonding and Jahn-Teller distortion in groutite, α-MnOOH, and manganite, γ-MnOOH, and their relations to the manganese dioxides ramsdellite and pyrolusite, Journal of Solid State Chemistry, 133, 486-500

Curetti N, Merli M, Capella S, Benna P, Pavese A (2019) Low‑pressure ferroelastic phase transition in rutile‑type AX₂ minerals: cassiterite (SnO₂), pyrolusite (MnO₂) and sellaite (MgF₂), Physics and Chemistry of Minerals, 46, 987-1002

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]