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Biotite from Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
K9L-VYHBiotite K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyBiotite,p.w. 0,29 mm,
Coll. Cor Kokke , Photo Ko Jansen.
NM6-6GWPhlogopite KMg3(AlSi3O10)(OH)2
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyField of View: 1.25 mm
peter neschen collection (D-1980)
U59-T22Phlogopite KMg3(AlSi3O10)(OH)2
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyField of View: 1.75 mm
Phlogopite crystals brownish belongs to the Mica group , FOV 1.75 mm , picture depth 0.70 mm , Coll. & photo Ko Jansen.
J5F-8YPCalcite CaCO3 , Phlogopite KMg3(AlSi3O10)(OH)2
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyField of View: 2.40 mm
Calcite white elements grouped together and two spots of glazy brown Phlogopite material, picture depth 1.23 mm, coll. & photo Ko Jansen.
3M7-7LTHematite Fe2O3 , Phlogopite KMg3(AlSi3O10)(OH)2
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyField of View: 1.52 mm
Hematite crystal plate and some small other forms black , the brown one close too the Hematite crystal is Phlogopite , p.w. 1.52 mm , Coll. & photo Ko Jansen.
QG6-VF6Malachite Cu2(CO3)(OH)2 , Biotite K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 , Calcite CaCO3
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyFOV 3mm
Collection and Photo: Jürgen Greiner
FUY-NGVHematite Fe2O3 , Phlogopite KMg3(AlSi3O10)(OH)2
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyField of View: 2.55 mm
Hematite several forms black , the brownish elements are Phlogopite items , p.w. 2.55 mm , Coll. & photo Ko Jansen.
G8J-YX8Phlogopite KMg3(AlSi3O10)(OH)2 , Gonnardite ? (Na,Ca)2(Si,Al)5O10·3H2O , Pyroxene Group ADSi2O6 , Gismondine Subgroup
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyField of View: 3.22 mm
Phlogopite crystals thick plate form , brownish on it and between the plates are Gonnardite balls white present , the very small green flat crystals belongs to the Pyroxene group , Gismondine fragments water clear just above the Phogopite block , FOV 3.22 mm , picture depth 2.20 mm , Coll. & photo Ko Jansen.
672-QUVPhlogopite KMg3(AlSi3O10)(OH)2 , Magnetite Fe2+Fe3+2O4
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyField of View: 1.19 mm
Phlogopite crystals redish belongs to the Mica group, the black crystals should be Magnetite one's, picture depth 1.29 mm, coll. & photo Ko Jansen.
NLE-75NCalcite CaCO3 , Phlogopite KMg3(AlSi3O10)(OH)2
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyField of View: 1.81 mm
A lot of small white Calcite crystals on right side Phlogopite material brownish, picture depth 0.90 mm, coll. & photo Ko Jansen.










