Mineral: Stilpnomelane, Quartz
Locality: Laytonville Quarry, Laytonville, Coastal Range, Mendocino County, California, USA
Dimensions: FOV approximately 2 mm

Description: Stilpnomelane schist from Laytonville Quarry, Mendocino County, California

All pictures, text, design © Forum FMF 2006-2024