- Calcite, Willemite
- Small Cabinet, 5.5 x 4.1 x 2.8 cm
- Mineral Shaft 5, Santa Eulalia District, Mun. de Aquiles Serdan, Chihuahua, Mexico
- Ex. Martin Zinn
A 7 mm, gem-like, complex calcite rhomb is perched on an aesthetic cluster of sparkly, translucent, grayish willemite botryoids from Level 16, Mineral Shaft 5, Santa Eulalia, Mexico. Ex. Marty Zinn Collection # 7975. Willemite from this locale is rare on the market today and was found only sparsely.