NR11F2: Smoky Quartz with Opal - Venero I Quarry (Cadalso I Quarry), Community of Madrid Spain
Smoky Quartz with Opal

Venero I Quarry (Cadalso I Quarry), Cadalso de los Vidrios, Comarca Sierra Oeste de Madrid, Madrid, Community of Madrid  Spain (2004)

Specimen size: 7.5 × 6.2 × 3.5 cm = 2.95” × 2.44” × 1.38”
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