CRF54CD1: Descriptive text by Carles Curto: Feathery dendritic aggregates of deformed crystals in a Calcite matrix.

To which we should add: Very rich in Silver, picturesque, with partial coatings of black Acanthite. In general, of higher quality than most specimens seen from this locality.
New Nevada Mine, Cerro San Antonio, San Miguel, Batopilas, Andrés del Río District, Municipio Batopilas, Chihuahua  Mexico (±1980)

Specimen size: 6.3 × 5.3 × 2.3 cm = 2.48” × 2.09” × 0.91”

Main crystal size: 4.7 × 2.6 cm = 1.85” × 1.02”