Quartz and calcite cluster Siderite This piece has relatively weak

This piece has relatively weak reaction compared to many

with the interior glowing the most vivid green

Cubaris "Panda King" is an adorable isopod with dark gray and white bands just like a panda bear

whereas abrasion results from improper storage (when pieces can knock or rub against each other)

Quartz and calcite cluster Siderite This piece has relatively weakLocale: Potos Mine, Santa Eulalia, Chihuahua, Mexico Approx dimensions: 5 x 3 x 1. 5" Approx weight: 420g This quartz and calcite specimen from the Potos Mine is one of my favorites I've seen from this locale. There are two large calcite rhombs and a spherical formation covered in quartz tinted brown yellow with iron. On top are pellet like calcites that look like brown rice. Where better formed, they are small dogtooth calcite points. Quartz points