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Caestert mine, Pietersberg, Maastricht, Limburg, Netherlands

Marl pit in the Sint Pietersberg.
(this not a pit, the Caestert is the underground mine ; the pit is the ENCI quarry)



References:
http://www.strahlen.org/vp/be/caestert/





Mineral List:
  • 'Chalcedony'
    Reference: [found by FdW]
  • Glauconite
    K
     
    0.08
    R
    1
    1.33
    R
    2
    0.67
    [][Al
     
    0.13
    Si
     
    3.87
    O
     
    10
    ](OH)
     
    2
    Reference: [found by FdW]
  • Marcasite
    FeS
     
    2
    Reference: [found by FdW]
  • Pyrite
    FeS
     
    2
    Reference: [found by FdW]
  • Pyrrhotite
    Fe
     
    7
    S
     
    8
    , (-4M), also given as Fe
     
    1-x
    S (x = 0 - 0.2)
    Reference: [found by FdW]
  • Quartz
    SiO
     
    2
    Reference: [findings Frank de Wit]
  • Quartz
    var: Flint
    Reference: [findings Frank de Wit]


    7 entries listed. 5 valid minerals.

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