• Falda del Simano

    Origin of the Name

    Cima del Simano (TI)

    Rank
    nappe
    Status
    valid
    In short

    The Simano Nappe is a tectonic unit of the Eastern Lepontic (Ticino Culmination). It consists of a heterogenous metamorphosed magmatic complex intruded into pre-Variscan paragneisses, forming today the orthogneisses that dominate the southern and the western part of the nappe. The eastern part contains Ordovician orthogneisses within paragneisses and the northern part consists of semi- to metapelitic gneisses, micaschists, amphibolites and sporadic lenses of ultramafic rocks, locally covered by Permian and Triassic sedimentary rocks. The frontal part of the Simano Nappe, forming  a large-scale recumbent fold, is bordered by metacarbonates, considered to be the Mesozoic sedimentary cover of the nappe.

    • unità (del) Campo Tencia

      Name Origin

      Pizzo Campo Tencia (TI)

      Rank
      nappe
      Status
      informal term
      In short

      Nördlicher, frontaler Teil der Simano-Decke, bestehend aus Staurotid-Kyanit-Granat-Glimmerschiefer und Biotit-Plagioklas-Paragneis (Metagrauwacke), intrudiert durch den Ganna-Granit.

      • Gneiss di Gribbio

        Name Origin

        Gribbio (TI)

        Rank
        tectonically bounded lithostratigraphic unit
        In short

        Lembo frontale del cristallino antico del Campo Tencia.

    • unità della Verzasca

      Rank
      nappe
      Status
      informal term
      In short

      Südlicher Teil der Simano-Decke.

  • Zona del Campolungo

    Origin of the Name

    Passo Campolungo (TI)

    Rank
    tectonic zone
    Status
    informal term
    Age
    Mesozoic
    In short

    Copertura sedimentaria normale del cristallino antico del Campo Tencia

    • Marmo dolomitico del Campolungo

      Name Origin

      Passo Campolungo (TI)

      Rank
      petrography
      Status
      local name (informal)
      In short

      Vorwiegend grauer Dolomitmarmor, zuckerkörniger und brekziöser Dolomit.

      Age
      Middle Triassic
    • Basales-Niveau (Nordpenn. Trias)

      Rank
      lithostratigraphic unit
      Status
      incorrect name (though informally used)
      In short

      Livello discontinuo di quarziti, meta-arcose e marmi dolomitici (localmente dolomia saccaroide o dolomia cariata), di probabile età triassica, alla base stratigrafica del Mesozoico della zona del Teggiolo (e della zona di Bombogno).

  • «Dolomie Bicolori»

    Rank
    lithostratigraphic unit
    Status
    incorrect name (though informally used)
    Age
    Late Anisian - Early Ladinian
    In short

    Weiss und bläulich-grau gebänderte Dolomite der "nordpenninische" Trias.

  • Gneiss di Renten

    Origin of the Name

    Piz di Renten (GR)

    Rank
    lithostratigraphic unit
    Status
    local name (informal)
    Age
    Permian
    In short

    Ortogneiss leucocratico omogeneo a grana grossolana con nidi di biotite della Falda del Simano.

  • Gneiss della Verzasca

    Origin of the Name

    Valle Verzasca (TI)

    Rank
    lithostratigraphic Formation
    Status
    informal term
    Age
    Late Carboniferous (= Pennsylvanian) - Early Permian
    In short

    Ortogneiss della Falda del Simano: gneiss granitico a due miche, con microclino, a grana media, con grande lamine di miche.

    Nomenclatorial Remarks

    della Val Verzasca

  • Gneiss della Legiuna

    Origin of the Name

    Ponte Leggiuna = Legiuna = Lesgiüna (TI) , Val Blenio / Val Pontirone

    Rank
    lithostratigraphic unit
    Status
    local name (informal)
    Age
    Ordovician
    In short

    Ortogneiss mesocratico, prevalentemente occhiadino a biotite della Falda del Simano.

  • Gneiss di Ganna

    Origin of the Name

    Pizzo Ganna = Pizzo Cana (TI), Val Lavizzara

    Rank
    lithostratigraphic Formation
    Status
    informal term
    In short

    Meist stark verschieferten, quarzreichen augigen Zweiglimmer-Alkalifeldspatgneis mit makroskopisch auffallenden blaugrauen Feldspäte.

  • Paragneiss della Falda del Simano

    Rank
    petrography
    Status
    informal term
    In short

    Paragneiss della Falda del Simano: gneiss a biotite, localmente ad anfibolo.

  • Metagabbro di Brione

    Origin of the Name

    Brione (TI)

    Rank
    lithostratigraphic unit
    Status
    local name (informal)
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