underthescopemin: Quartz (Var: Chalcedony), Siderite Blue chalcedony with a cover of tiny sparkling quartz crystals grown in a cavity of siderite crystals.

underthescopemin: Quartz (Var: Chalcedony), Siderite Blue chalcedony with a cover of tiny sparkling quartz crystals grown in a cavity of siderite crystals.

tags: take that, bat girl!,

from: https://cid25.tumblr.com/post/91119738576