Pyrite, Quartz
1
Pyrite crystals to 7.4 cm, with quartz, from the Spruce claim, Spruce Ridge, King County, Washington. Collected in the 1970s by Sandy Ludlum; it was the one piece he retained until 2015, when he sold it to Rob Lavinsky. László Kupi photo.
Product details
SizeSmall Cabinet
Dimensions7.4 cm
Added on03/26/2026
LocalityUSA, Washington, Spruce Ridge
Publications
- Mineralogical Record The Kevin Brown Collection page 216
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | Sandy Ludlum | Not disclosed |
Learn more

Mineral guide
Learn about Pyrite
brilliant metallic luster, perfect cubes, and golden color; collectors prize affordable pieces to top specimens, with Navajún and Huanzala localities.Regional guide

Comments