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Herchenberg Mt., Burgbrohl, Niederzissen, Eifel Mts, Rhineland-Palatinate, Germany

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(Herchenberg, Burgbrohl, Niederzissen, Eifel, Rheinland-Pfalz, Deutschland)

Quarry in basaltic pyroclasts and dykes of melilite-nephelinite. Xenolites with thermometamorphic alteration.
Located 2 km NW of Burgbrohl.

Ref.:
S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990





 Map Reference: 50°28'8"N , 7°15'39"E

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Group 4 - Oxides and Hydroxides
  		• Corundum4.CB.05
    Al
     
    2
    		O
     
    3
  		• Cristobalite4.DA.15
    SiO
     
    2
  		• Hematite4.CB.05
    Fe
     
    2
    		O
     
    3
  		• Ilmenite4.CB.05
    Fe
    2+
     
    		TiO
     
    3
  		• Magnetite4.BB.05
    Fe
    2+
     
    		Fe
    3+
    2
    		O
     
    4
  		• Perovskite4.CC.30
    CaTiO
     
    3
  		• Pseudobrookite4.CB.15
    Fe
     
    2
    		TiO
     
    5
  		• Rutile4.DB.05
    TiO
     
    2
  		• Spinel4.BB.05
    MgAl
     
    2
    		O
     
    4
  		• Tridymite4.DA.10
    SiO
     
    2
    Group 5 - Nitrates and Carbonates
  		• Aragonite5.AB.15
    CaCO
     
    3
    Group 6 - Borates
  		• Jeremejevite6.AB.15
    Al
     
    6
    		[(F,OH)
     
    3
    		|(BO
     
    3
    		)
     
    5
    		]
    Group 8 - Phosphates, Arsenates and Vanadates
  		• Apatite-(CaF)8.BN.05
    Ca
     
    5
    		[F|(PO
     
    4
    		)
     
    3
    		]
    Group 9 - Silicates
  		• Andradite9.AD.25
    Ca
     
    3
    		Fe
    3+
    2
    		[SiO
     
    4
    		]
     
    3
  		• Augite9.DA.15
    (Ca,Na)(Mg,Fe
    2+
     
    		,Al,Fe
    3+
     
    		,Ti)[(Si,Al)
     
    2
    		O
     
    6
    		]
  		• Biotite9..
  		• Chabazite-Ca9.GD.10
    (Ca,K
     
    2
    		,Na
     
    2
    		)
     
    2
    		[Al
     
    2
    		Si
     
    4
    		O
     
    12
    		]
     
    2
    		 · 12H
     
    2
    		O
  		• Cordierite9.CJ.10
    (Mg,Fe)
     
    2
    		Al
     
    4
    		Si
     
    5
    		O
     
    18
  		• Davyne ?9.FB.05
    (Na,K)
     
    6
    		Ca
     
    2
    		[(Cl
     
    2
    		,SO
     
    4
    		)
     
    2
    		|Al
     
    6
    		Si
     
    6
    		O
     
    24
    		]
  		• Enstatite9.DA.05
    Mg
     
    2
    		[SiO
     
    3
    		]
     
    2
  		• Fayalite9.AC.05
    Fe
    2+
    2
    		[SiO
     
    4
    		]
  		• Leucite9.GB.05
    KAlSi
     
    2
    		O
     
    6
  		• Mullite9.AF.20
    Al
     
    8
    		[(O,OH,F)|(Si,Al)O
     
    4
    		]
     
    4
  		• Muscovite9.EC.15
    KAl
     
    2
    		[(OH)
     
    2
    		|AlSi
     
    3
    		O
     
    10
    		]
  		• Nepheline9.FA.05
    (Na,K)[AlSiO
     
    4
    		]
  		• Obertiite9.DE.25
    [Na][Na
     
    2
    		][Mg
     
    3
    		(Ti,Fe
    3+
     
    		,Mn
    3+
     
    		)
     
    2
    		][O
     
    2
    		|Si
     
    8
    		O
     
    22
    		]
  		• Osumilite-(Mg)9.CM.05
    (K,Na)(Mg,Fe)
     
    2
    		(Al,Fe)
     
    3
    		(Si,Al)
     
    12
    		O
     
    30
    		·H
     
    2
    		O
  		• Sanidine9.FA.30
    K[AlSi
     
    3
    		O
     
    8
    		]
  		• Titanite9.AG.15
    CaTi[O|SiO
     
    4
    		]
  		• Topaz9.AF.35
    Al
     
    2
    		[(F,OH)
     
    2
    		|SiO
     
    4
    		]
  		• Zircon9.AD.30
    Zr[SiO
     
    4
    		]
    Unclassified Minerals
  		• 'Hornblende'-
  		• Hypersthene-
    (Fe,Mg)SiO
     
    3
  		• Melilite-
    (Ca,Na)
     
    2
    		(Al,Mg,Fe
    2+
     
    		)[(Al,Si)SiO
     
    7
    		]
  		• 'Phillipsite'-
  		• 'Quartz-beta'-
    SiO
     
    2


    36 entries listed. 29 valid minerals.

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