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Adularia : KAlSi3O8 | |
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Skärhyttan, Rockesholm, Nora, Västmanland, Sweden Adular on quartz. Size 6 cm. Former collection K.Gatedal, now at Bergsskolan Filipstad |
| © Kjell Gatedal | Photo ID: 12497 View Count: 726 |
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Ängsö, Västerås, Västmanland, Sweden Beautiful little almandine from a Swedish classic loc. Specimen size; 13x14x24. Crystal 10 mm |
| © AÖ | Photo ID: 95151 View Count: 179 |
Andradite : Ca3Fe3+2[SiO4]3 | |
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Hulta, Striberg ore field, Nora, Västmanland, Sweden Andradite crystal, size 8mm. Collection Bergsskolan, Filipstad. Photo Kjell Gatedal |
| © Kjell Gatedal | Photo ID: 8070 View Count: 628 |
Antimony : Sb | |
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Sala Silver Mine, Sala, Västmanland, Sweden Quite a rich specimen with native antimony in calcite from the type locality, Sala. Size appr. 40 x 50 x 70 (mm). A. Österlöf photo School of Mines collection Luleå University of Technology Sweden |
| © AÖ | Photo ID: 152938 View Count: 164 |
Arseniopleite : NaCaMn2+(Mn2+,Mg)2(AsO4)3 | |
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Sjö Mine, Grythyttan, Hällefors, Västmanland, Sweden Veinlet of crystaline redish-brown very fresh arseniopleite in dolomite marble. FOV is 2x2 cm. Collected by Ulf Nyberg. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 150217 View Count: 160 |
Arseniopleite : NaCaMn2+(Mn2+,Mg)2(AsO4)3, Dolomite : CaMg(CO3)2 | |
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Sjö Mine, Grythyttan, Hällefors, Västmanland, Sweden Red-brown massive Arseniopleite in a vein in dolomite from the type locality at Sjögruvan, Grythyttan, Örebro, Sweden. Field of view: 1 cm. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 53453 View Count: 349 |
Arseniopleite : NaCaMn2+(Mn2+,Mg)2(AsO4)3 | |
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Sjö Mine, Grythyttan, Hällefors, Västmanland, Sweden Brown to pale brown Arseniopleite from type locality Size: 2,5 x 1,8 cm. Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 92197 View Count: 144 |
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Sjö mine, Riddarhyttan, Skinnskatteberg, Västmanland, Sweden Massive red arseniopleite in manganiferous skarn. Some areas resemble some crystal faces. Field of view is 9.4 mm. Obtained from Jiri Spalek - thanks! |
| Photo ID: 135946 View Count: 140 | |
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Sjö Mine, Grythyttan, Hällefors, Västmanland, Sweden Veinlet of crystaline redish-brown arseniopleite in scarn. Very rich and nice specimen of this rare specie from the type locality. Specimen size is 6.5x3.5 cm. Collected by Ulf Nyberg. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 150214 View Count: 112 |
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Håkansboda, Lindesberg, Västmanland, Sweden Single 8x5x5 mm "glaucodot" crystal with typical morphology. The specimen was tested by microprobe and analysis show only 1.37 wt.% of Co. Another more large crystal contained 1.25% Co... So this isn't even danaite, but only slightly cobaltoan arsenopyrite. It is interesting, that small xls ~ 1.5-2 mm in sulphide ore give 7-8 % Co what is equal to ... |
| © Pavel M. Kartashov | Photo ID: 134606 View Count: 179 |
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