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Steenstrupine-(Ce) : Na14Mn2+2(Fe3+,Mn3+)2Ce6(Zr,Th)[(OH)2|HPO4|(PO4)6|(Si6O18)2]·2H2O | |
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Igdlunguaq, Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland Tabular Steenstrupine-(Ce), crystal is 27 mm in diameter, collection C. &H. Schäfer, |
| © C.H.M.-Schäfer | Photo ID: 166088 View Count: 220 |
Steenstrupine-(Ce) : Na14Mn2+2(Fe3+,Mn3+)2Ce6(Zr,Th)[(OH)2|HPO4|(PO4)6|(Si6O18)2]·2H2O | |
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Igdlunguaq, Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland 1.0 cm crystal. S214-20 Excalibur Mineral Company specimen. |
| © 2008, JGW | Photo ID: 181760 View Count: 83 |
Ussingite : Na2AlSi3O8OH | |
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Igdlunguaq, Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland Width of field is 2.5 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (12 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 175658 View Count: 80 |
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