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

Johninnesite R060249

Name: Johninnesite
RRUFF ID: R060249
Ideal Chemistry: Na₂Mn²⁺₉Mg₇(AsO₄)₂(Si₆O₁₇)₂(OH)₈
Locality: Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Source: William W. Pinch [view label]
Owner: RRUFF
Description: Colorless to tan aggregate of bladed crystals associated with rhodonite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

CHEMISTRY

RRUFF ID:	R060249.2
Sample Description:	Microprobe Fragment
Measured Chemistry:	Na_2.00Mn²⁺_9.00(Mg_4.04Mn²⁺_2.96)_Σ=7(As_1.00O₄)₂(Si_6.00O₁₇)₂(OH)₈ ; (OH) estimated by difference
Microprobe Data File:	[ Download Excel File ]

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented sample

DOWNLOADS:

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

BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R060249

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

DOWNLOADS:

	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R060249.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 10.463(3)Å b: 11.037(4)Å c: 9.624(2)Å
alpha: 107.10(1)° beta: 81.11(1)° gamma: 111.81(1)° Volume: 984.9(4)Å³ Crystal System: triclinic

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 - Processed)
	RRUFF File

REFERENCES for Johninnesite
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]
Dunn P J, Peacor D R, Su S C, Nelen J A, von Knorring O (1986) Johninnesite, a new sodium manganese arsenosilicate from the Kombat Mine, Namibia, Mineralogical Magazine, 50, 667-670 [view file]
Jambor J L, Bladh K W, Ercit T S, Grice J D, Grew E S (1988) New mineral names, American Mineralogist, 73, 927-935 [view file]
Dunn P J (1991) Rare minerals of the Kombat mine, The Mineralogical Record, 22, 421-425
Grice J D, Dunn P J (1994) Johninnesite: Crystal-structure determination and its relationship to other arsenosilicates, American Mineralogist, 79, 991-995 [view file]

REFERENCES for Johninnesite

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]

Dunn P J, Peacor D R, Su S C, Nelen J A, von Knorring O (1986) Johninnesite, a new sodium manganese arsenosilicate from the Kombat Mine, Namibia, Mineralogical Magazine, 50, 667-670 [view file]

Jambor J L, Bladh K W, Ercit T S, Grice J D, Grew E S (1988) New mineral names, American Mineralogist, 73, 927-935 [view file]

Dunn P J (1991) Rare minerals of the Kombat mine, The Mineralogical Record, 22, 421-425

Grice J D, Dunn P J (1994) Johninnesite: Crystal-structure determination and its relationship to other arsenosilicates, American Mineralogist, 79, 991-995 [view file]