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Macfallite : Ca2(Mn3+,Al)3[(OH)3|SiO4|Si2O7] | |
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Schneeberg District, Erzgebirge, Saxony, Germany Field width is 1.8 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (2 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 176912 View Count: 102 |
Macfallite : Ca2(Mn3+,Al)3[(OH)3|SiO4|Si2O7] | |
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Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy Field of view is 7mm. Photographer and collection O. Dziallas |
| © O. Dziallas | Photo ID: 33832 View Count: 524 |
Macfallite : Ca2(Mn3+,Al)3[(OH)3|SiO4|Si2O7] | |
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Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy Field width is 0.9 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (22 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 176791 View Count: 103 |
Macfallite : Ca2(Mn3+,Al)3[(OH)3|SiO4|Si2O7] | |
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Manganese Mine, Copper Harbor, Keweenaw Co., Michigan, USA field of view 5 mm. |
| © T. Kennedy 2002 | Photo ID: 2499 View Count: 932 |
Macfallite : Ca2(Mn3+,Al)3[(OH)3|SiO4|Si2O7] | |
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Manganese Mine, Copper Harbor, Keweenaw Co., Michigan, USA Picture width is 3mm. Red-brown radial crystals of Macfallite (TL) |
| © Elmar Lackner | Photo ID: 74725 View Count: 272 |
Macfallite : Ca2(Mn3+,Al)3[(OH)3|SiO4|Si2O7] | |
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Manganese Mine, Copper Harbor, Keweenaw Co., Michigan, USA Macfallite 2mm crystal photo & collection S.Broetto |
| Photo ID: 144944 View Count: 119 | |
Macfallite : Ca2(Mn3+,Al)3[(OH)3|SiO4|Si2O7] | |
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Manganese Mine, Copper Harbor, Keweenaw Co., Michigan, USA Unusually stout microcrystals of macfallite, from the type locality. 0.2 cm field of view. S415-100 #2146# |
| © 2008, JGW | Photo ID: 168443 View Count: 101 |
Macfallite : Ca2(Mn3+,Al)3[(OH)3|SiO4|Si2O7] | |
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Manganese Mine, Copper Harbor, Keweenaw Co., Michigan, USA 4 x 2.3 x 2.1 cm. A mostly massive specimen with some embedded crystals as well, showing. Rare old material, this is a calcium manganese, aluminum silicate. Ex. Martin Zinn Collection. |
| © Rob Lavinsky | Photo ID: 180011 View Count: 96 |
Macfallite : Ca2(Mn3+,Al)3[(OH)3|SiO4|Si2O7] | |
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Manganese Mine, Copper Harbor, Keweenaw Co., Michigan, USA Unusually stout microcrystals of macfallite, from the type locality. 0.3 cm field of view. S415-099 #2146# |
| © 2008, JGW | Photo ID: 168444 View Count: 87 |
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