Andesite e dacite

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Representation and status

Index
alpha
CMYK Color
-
RGB color
R: 150 G: 150 B: 100
Rank
petrographic facies
Validity
Unit is in Use
Status
informal term
SCS note
-
SCS date
-
Comment
-

Nomenclature

German
Andesit und Dacit
French
Andésite et dacite
Italian
Andesite e dacite
English
Andesite and dacite
Origin of the Name
-
Historical Variants
Pyroxenporphyrit (Doeglas 1930), Porphyrite à pyroxène et son tuf agglomératique (de Sitter 1939), Hornblende- und Pyroxenporphyrite (Bl. Lugano), porfido oscuro con tinte grigio-violette (Godenzi 1963), Porfiriti orneblenditiche e pirossenitiche, scure (Bernoulli et al. 1976), Porphyrische Dazite und Andesite (Buletti 1985), Andesite e dacite (Bernoulli et al. 2018)
Nomenclatorial Remarks
-

Synonyms

Synonyms
Non-synonyms
Possible confusion

Description

Description
-
Geomorphology
-
Thickness
-

Components

Lithological content
  • andesite
Mineral content
-
Fossil content
-

Hierarchy and succession

Superordinate unit
vulcaniti post-varisiche
Subordinate units
Units at roof
Units at floor
Lateral equivalents
Upper boundary
-
Lower boundary
-
Stratigraphic discussion
-

Age

Age at top
Cisuralian (= Early Permian)
Note about top
-
Age at base
Cisuralian (= Early Permian)
Note about base
-
Dating method
-

Geography

Geographical extent
Rovio.
Type area
-
Type locality
-
Type profile
-
Reference profiles
-
Point of interest
-

Paleogeography and tectonic

Paleogeography
-
Kind of protolith
  • volcanic
Conditions of formation
-
Sequence
-
Tectonic Unit (resp. main category)
South Alpine
  • Canavese zone
  • Ivrea-Verbano zone
  • Strona-Ceneri Zone
  • Val Colla Zone
  • Tertiary Po Basin
Metamorphism
-
Metamorphic facies
-
Note on metamorphism
-

References

Definition
-
Revision
-
Important publications
-

Material and varia

Applications
-
  • Vulcaniti del Piambello Show details

    Origin of the Name
    -
    Rank
    lithostratigraphic unit
    Status
    informal term
    Valid name
    In Short
    -
    Age
    -
    Thickness
    -
    Geographical extent
    -
    Type area
    -
    Comment
    -