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Marloesite

A rock subtype
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Name:
Named after Marloes Bay, Dyfed, Wales, UK
A local name for an altered variety of trachyte containing olivine, hornblende and augite.


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Unique IdentifiersHide

Mindat ID:
55144
Long-form identifier:
mindat:1:1:55144:9

Classification of MarloesiteHide

Mineralogy of MarloesiteHide

Essential minerals - these are minerals that are required within the classification of this rock:
Amphibole > HornblendeAnCa2(Z2+5-mZ3+m)(Si8-(n+m)Al(n+m))(OH,F,Cl)2
OlivineM2SiO4
Pyroxene > Clinopyroxene > Augite(CaxMgyFez)(Mgy1Fez1)Si2O6

Internet Links for MarloesiteHide

References for MarloesiteHide

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