Magnesiohornblende Gallery

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Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada FOV 4.3 x 5.6 mm. Modris B. coll (ex Ron Waddell). Not analyzed but "magnesio" is the only type of hornblende reported from MSH. This is from a sodalite xenolith and is associated with nepheline (see child photo). Some of the xls show deep red sections.
	Photo ID: 173409 View Count: 128
Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Nickenicher Sattel (Eicher Sattel), Eich, Andernach, Eifel Mts, Rhineland-Palatinate, Germany 0.2 cm, longest crystal. Needs confirmation to confirm identity. S412-014 Excalibur Mineral specimen.
© 2008, JGW	Photo ID: 149269 View Count: 274
Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Nickenicher Sattel (Eicher Sattel), Eich, Andernach, Eifel Mts, Rhineland-Palatinate, Germany Area of 4.26 mm full of Magnesiohorneblende brown crystals. Collection & photo M.Chinellato
© Chinellato Matteo	Photo ID: 214112 View Count: 98
Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Nickenicher Sattel (Eicher Sattel), Eich, Andernach, Eifel Mts, Rhineland-Palatinate, Germany 3.16 mm brown Magnesiohornblende crystal. Collection & Photo M.Chinellato
© Chinellato Matteo	Photo ID: 212552 View Count: 88
Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Willi Agatz Mine, Dresden, Saxony, Germany Dark greenish-black magnesiohornblende. Picture size 5.5 cm. Photographer and collection Thomas Witzke.
© Thomas Witzke	Photo ID: 11478 View Count: 904
Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Fujimi, Suwa-gun, Nagano Prefecture, Chubu Region, Honshu Island, Japan 1.5 cm crystal. S337-15 Excalibur Mineral Company specimen.
© 2008, JGW	Photo ID: 151036 View Count: 126
Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Fujimi, Suwa-gun, Nagano Prefecture, Chubu Region, Honshu Island, Japan 1.5 cm crystal. S337-18 Excalibur Mineral Company specimen.
© 2008, JGW	Photo ID: 151037 View Count: 107
Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Akland, Risør, Aust-Agder, Norway A specimen of actinolite-magnesiohornblende crystals. Collected in 2003. Size of specimen: 12 cm (lenght) Photo & collection: Atle Michalsen
© A. Michalsen	Photo ID: 256710 View Count: 27
Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Bolton Lime Quarries (Bolton quarry; Whitcomb quarry; Hildreth quarry), Bolton, Worcester Co., Massachusetts, USA 7 mm crystal. P. Cristofono specimen and photo. Magnesiohornblende (analyzed, SEM-EDS).
© 2006 Peter Cristofono	Photo ID: 57100 View Count: 278
Magnesiohornblende : ☐[Ca₂][Mg₄Al][(OH)₂\|AlSi₇O₂₂]
	Route 20 construction site, Northborough, Worcester Co., Massachusetts, USA View is about 7 mm across. P. Cristofono specimen and photo. Field collected by Jim Cahoon.
© 2009 Peter Cristofono	Photo ID: 213848 View Count: 70