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USA-andesite-porphyry

USA-andesite-porphyry

SRI Petrography ID: 122

Hornblende andesite

Dekorgestein und Baugesteinsammlung
Area of usage: North America
Mining district: United States - Nevada / Virginia City
NHM-Inv.-No.: F701
SRI-No.: 127-30

andesite

Dekorgestein und Baugesteinsammlung
Area of usage: North America
Mining district: United States - Nevada / Reno
NHM-Inv.-No.: F702
SRI-No.: 128-30

Names

[de] USA-Andesit-Porphyr
[en] USA-andesite-porphyry

Classification

Class

IGNEOUS ROCKS

Broader Terms

andesit-porphyry

porphyric (inequigranular) crystalline rocks