- Montroydite Crystals
- Mayacmas District, Sonoma County, California, USA
- Miniature, 4.0 x 3.5 x 1.0 cm
- Ex. Rock Currier
Rich clusters of brilliant, silvery, brown-red needles of montroydite to 1 mm adorn an elongate vug with trace amounts of native mercury. Under magnification with moderate lighting, crystals display stunning, dark red, conspicuous internal transparency. Burminco label.