Ferro-actinolite R060189



Name: Ferro-actinolite
RRUFF ID: R060189
Ideal Chemistry: ◻Ca2(Mg2.5-0.0Fe2+2.5-5.0)Si8O22(OH)2
Locality: Merry Widow mine, Vancouver Island, British Columbia, Canada
Source: Lloyd Twaites [view label]
Owner: RRUFF
Description: Parallel aggregate of green fibers
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ amphibole (107) ]
CHEMISTRY 
RRUFF ID: R060189.2
Sample Description: Microprobe fragment
Measured Chemistry: ◻(Ca1.94Na0.06)Σ=2(Fe2+2.55Mg2.15Fe3+0.20Al0.05Mn0.05)Σ=5(Si0.98Al0.02)8O22(OH)2
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: laser parallel to fibers
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R060189
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R060189.1
Sample Description: Powder
Cell Refinement Output: a: 9.9046(7)Å    b: 18.178(1)Å    c: 5.2980(6)Å
alpha: 90°    beta: 104.721(7)°    gamma: 90°   Volume: 922.6(0)Å3    Crystal System: monoclinic
  File Type Information Close
Calculated diffraction file.

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

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Ferro-actinolite

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]

Sundius N (1946) The classification of the hornblendes and the solid solution relations in the amphibole group, Sveriges Geologiska Undersökning, 40, 1-36   [view file]

Leake B E (1978) Nomenclature of amphiboles, American Mineralogist, 63, 1023-1052   [view file]

Leake B E, Woolley A R, Arps C E S, Birch W D, Gilbert M C, Grice J D, Hawthorne F C, Kato A, Kisch H J, Krivovichev V G, Linthout K, Laird J, Mandarino J A, Maresch W V, Nickel E H, Rock N M S, Schumacher J C, Smith D C, Stephenson N C N, Ungaretti L, Whittaker E J W, Youzhi G (1997) Nomenclature of amphiboles: report of the Subcommittee on Amphiboles of the International Mineralogical Association, Commission on New Minerals and Mineral Names, The Canadian Mineralogist, 35, 219-246   [view file]

Evans B W, Yang H (1998) Fe-Mg order-disorder in tremolite-actinolite-ferro-actinolte at ambient and high temperature, American Mineralogist, 83, 458-475   [view file]

Verkouteren J R, Wylie A G (2000) The tremolite-actinolite-ferro–actinolite series: systematic relationships among cell parameters, composition, optical properties, and habit, and evidence of discontinuities, American Mineralogist, 85, 1239-1254   [view file]

Burke E A J, Leake B E (2004) "Named amphiboles": a new category of amphiboles recognized by the International Mineralogical Association (IMA), and the proper order of prefixes to be used in amphibole names, The Canadian Mineralogist, 42, 1881-1883   [view file]

Millette J R, Bandli B R (2005) Asbestos identification using available standard methods, The Microscope, 53, 179-185

Brown J M, Abramson E H (2016) Elasticity of calcium and calcium-sodium amphiboles, Physics of The Earth and Planetary Interiors, 261, 161-171

Tribaudino M, Hovis G L, Almer C, Leaman A (2022) Thermal expansion of minerals in the amphibole supergroup, American Mineralogist, 107, 1302-1312