DENNY MOUNTAIN SKARN near North Bend, King County, Washington, USA

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LOCALITY IMAGES


GEOLOGY
Skarn Deposit, periphery of Snoqualmie Batholith - late Oligocene to early Miocene (28 Ma[million years ago] to 22 Ma).
(Under Construction)

MINERALS (complete list) CLICK for PHOTOGRAPHED

Actinolite (Byssolite)- Ca2(Mg,Fe)5(Si8O22)(OH)2 *Calcite- CaCO3   Diopside- (Ca,Mg)SiO3   Epidote- Ca2Al3Si3O12(OH) *Garnet (Grossular)- Ca3Al2Si3O12   Goethite- FeO(OH) *Hematite- Fe2O3 *Lepidocrocite- gamma-FeO(OH)   Malachite- Cu2CO3(OH)2   Orthoclase (Adularia)- KAlSi3O8   Pyrite- FeS2 *Quartz- SiO2 *Scheelite- CaWO4

* photographed

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Grossular GARNET   and CALCITE

Raspberry QUARTZ   scepter with  LEPIDOCROCITE  inclusions

HEMATITE rose

Japan Law Twin QUARTZ

Raspberry QUARTZ   scepter cluster with  LEPIDOCROCITE inclusions

SCHEELITE

REFERENCES (Under Construction)

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