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Bytownite Gallery

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Anorthite (Var: Bytownite) : (Ca,Na)[Al(Al,Si)Si2O8]

Ottawa, Gloucester Township, Carleton Co., Ontario, Canada

Sample with 4x2,5x1cm - June of 2001
 © Martins da PedraPhoto ID: 44028    View Count: 937

Anorthite (Var: Bytownite) : (Ca,Na)[Al(Al,Si)Si2O8]

Ottawa, Gloucester Township, Carleton Co., Ontario, Canada

Sample with 3x2x1,5cm - October of 2006
 © Martins da PedraPhoto ID: 80252    View Count: 257

Anorthite (Var: Bytownite) : (Ca,Na)[Al(Al,Si)Si2O8]

Ottawa, Gloucester Township, Carleton Co., Ontario, Canada

Sample with 3x2x2cm - October of 2006
 © Martins da PedraPhoto ID: 80251    View Count: 254

Multiple photos availableAnorthite (Var: Bytownite) : (Ca,Na)[Al(Al,Si)Si2O8]

Ottawa, Gloucester Township, Carleton Co., Ontario, Canada

Sample with 3x2x2cm - October of 2006
 © Martins da PedraPhoto ID: 81117    View Count: 211

Anorthite (Var: Bytownite) : (Ca,Na)[Al(Al,Si)Si2O8]

Ottawa, Gloucester Township, Carleton Co., Ontario, Canada

Sample with 3,5x2,5x2cm - October of 2006
 © Martins da PedraPhoto ID: 81119    View Count: 203

Multiple photos availableAnorthite (Var: Bytownite) : (Ca,Na)[Al(Al,Si)Si2O8]

Dorado Mine, Casas Grandes, Chihuahua, Mexico

Bytownite is a calcium rich member of the plagioclase solid solution series of feldspar minerals. It is usually defined as having "%An" between 70 and 90. Like others of the series, bytownite forms grey to white triclinic crystals commonly exhibiting the typical plagioclase twinning and associated fine striations. Bytownite occurs in gabbro ...
 © Collectors EdgePhoto ID: 137401    View Count: 249

Anorthite (Var: Bytownite) : (Ca,Na)[Al(Al,Si)Si2O8]

Mun. de Santiago Papasquiaro, Durango, Mexico

A transparent 2.1 by 1.9 cms transparent mass. JSS specimen and photograph.
 © 2007 JSSPhoto ID: 133377    View Count: 213

Anorthite (Var: Bytownite) : (Ca,Na)[Al(Al,Si)Si2O8]

Mun. de Santiago Papasquiaro, Durango, Mexico

A yellowish 2.5 by 2.0 mass. JSS specimen and photograph.
 © 2007 JSSPhoto ID: 133378    View Count: 207
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