Mineral: Quartz (japan law twin) with Pyrite
Locality: Spruce claim, Goldmyer Hot Springs, King County, Washington, USA
Dimensions: 10.0 x 5.0 x 6.5 cm

Description: Main crystal size: 6.5 cm Symmetrical Japan Law twin with inclusion of tiny pyrite crystals, on a thin gangue of non-twinned quartz crystals MIM Number: 333 Photographer: AINU / Augustin de Valence

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