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Podhorní vrch, Mariánské Lázně (Marienbad), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Locality belongs to Tertiary (15,3 or 12,4 million years) volcanic body penetrating through Mariánské Lázně Metabasic Complex. Olivine nephelinites are probably non differentiated products of mantle origin. Mineralogically interesting are coarse-grained parts with clinopyroxene + nepheline + melilite/leucite, sanidine + sodalite, olivine, magnetite, apatite (ijolites to turjaites).

Ref.:
Ulrych, J., Pivec, E., Bouše, P.: Minerální parageneze ijolitových vyloučenin v olivinickém nefelinitu Podhorního vrchu u Mariánských Lázní. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 1995, roč. 3, 51-56.





Mineral List:
  • Aegirine
  • Aegirine-augite
  • Apatite-(CaOH)
  • 'Apophyllite'
  • Aragonite
  • Calcite
  • 'Chabazite'
  • Diopside
  • Gismondine
  • Hematite
  • Ilmenite
  • Leucite
  • Magnetite
  • Melilite
  • Mesolite
  • Natrolite
  • Nepheline
  • 'Olivine'
  • Orthoclase
  • 'Phillipsite'
  • Sanidine
  • Sodalite
  • Talc


    23 entries listed. 18 valid minerals.

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