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Babingtonite : Ca2(Fe,Mn)FeSi5O14(OH) | |
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Peabody, Essex Co., Massachusetts, USA Black babingtonite crystals to 5 mm. P. Cristofono specimen and photo. |
| © 2007 Peter Cristofono | Photo ID: 87961 View Count: 155 |
Prehnite : Ca2Al2Si3O12(OH), Babingtonite : Ca2(Fe,Mn)FeSi5O14(OH) | |
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Peabody, Essex Co., Massachusetts, USA Greenish-yellow prehnite with black babingtonite crystals to about 2 mm. P. Cristofono specimen and photo. |
| © 2008 Peter Cristofono | Photo ID: 175541 View Count: 60 |
Tremolite : ☐[Ca2][Mg5][(OH)2|Si8O22], Babingtonite : Ca2(Fe,Mn)FeSi5O14(OH) | |
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Peabody, Essex Co., Massachusetts, USA 1 mm crystals of fibrous tremolite on black babingtonite. P. Cristofono specimen and photo. |
| © 2008 Peter Cristofono | Photo ID: 175535 View Count: 94 |
Tremolite : ☐[Ca2][Mg5][(OH)2|Si8O22], Babingtonite : Ca2(Fe,Mn)FeSi5O14(OH) | |
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Peabody, Essex Co., Massachusetts, USA Greenish-white fibrous tremolite associated with black babingtonite crystals (bottom). A smaller dark brown babingtonite crystal is suspended by tremolite fibers (middle right). Field of view is about 3 mm across. P. Cristofono specimen and photo. |
| © 2008 Peter Cristofono | Photo ID: 184516 View Count: 65 |
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