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Su Elzu, Ozieri, Sassari Province, Sardinia, Italy Small green spheres rotten (analyzed Italo Campostrini) Bead diameter 0,3 mm Collection Sandra Sancassani Photo Enrico Bonacina |
| © Enrico Bonacina | Photo ID: 238168 View Count: 51 |
Kentrolite : Pb2Mn3+2[O2|Si2O7] | |
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Skjærpemyr Mine (Skjerpemyr Mine), Grua Mining District, Lunner, Oppland, Norway The mineral is collected by Hermann Fylling, presently in my collection. 250x SEM-photo, on equipment belonging to NHM, section of Geology, UiO, Tøyen, Oslo, Norway. |
| © Harald Folvik | Photo ID: 192487 View Count: 126 |
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Norrbotten working, Långban, Filipstad, Värmland, Sweden 3.4 x 2.4 x 1.2 cm. A specimen of massive braunite rich with sparkling microcrystalline kentrolite all over it. |
| © Rob Lavinsky | Photo ID: 169926 View Count: 118 |
Kentrolite : Pb2Mn3+2[O2|Si2O7] | |
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Man Mine, Nyberg ore field, Lindesberg, Västmanland, Sweden Crystals of kentrolite. Polished section. Refl. light, x-nic. Size 0.15 mm. Photo Kjell Gatedal |
| © Kjell Gatedal | Photo ID: 7809 View Count: 681 |
Kentrolite : Pb2Mn3+2[O2|Si2O7] | |
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Man Mine, Nyberg ore field, Lindesberg, Västmanland, Sweden Kentrolite crystals. Field 0.3mm. Polished section, refl. light, x-nicols. Photo Kjell Gatedal |
| © Kjell Gatedal | Photo ID: 8177 View Count: 450 |
Kentrolite : Pb2Mn3+2[O2|Si2O7] | |
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Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England, UK A group of kentrolite xls from bench F. Collected in July 2005. FoV approx 8mm. |
| © Rick Turner, 2006 | Photo ID: 80892 View Count: 276 |
Kentrolite : Pb2Mn3+2[O2|Si2O7], Calcite : CaCO3, Cerussite : PbCO3 | |
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Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England, UK Curved black crystals and crystalline masses of kentrolite in a calcite/cerussite matrix. Collected in July 2005 from bench F of the quarry. FoV approx 5mm. |
| © Rick Turner, 2006 | Photo ID: 80587 View Count: 214 |
Kentrolite : Pb2Mn3+2[O2|Si2O7] | |
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Hillsboro, Hillsboro District, Sierra Co., New Mexico, USA Width of field is mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus. Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 178379 View Count: 131 |
Kentrolite : Pb2Mn3+2[O2|Si2O7] | |
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Hillsboro, Hillsboro District, Sierra Co., New Mexico, USA Width of field is 0.15 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (60 exposures). Equipment: Nikon D-100 on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 172786 View Count: 108 |
Kentrolite : Pb2Mn3+2[O2|Si2O7] | |
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Hillsboro, Hillsboro District, Sierra Co., New Mexico, USA Width of field is 1.7 mm. Collection of Jesse Crawford. The depth of field has been enhanced using CombineZP (16 frames). Equipment: Nikon D-100 digital camera on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 181457 View Count: 104 |
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