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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Approx dimensions: 2
it is perfectly safe to have around as part of your collection
" Thick lava-like ropy banding create the raised cup of chalcedony with a hollow interior
The largest smoky quartz crystal in this cluster is 3" with lighter color
Dark striping is iron banding
Siderite on pyrite pseudomorph Fluorite Approx dimensions: 2Locale: 10 Silicate ore body, Potos Mine, Santa Eulalia, Chihuahua, Mexico Approx dimensions: 4 x 2. 25 x 2. 25" Approx weight: 608g (1 1 3 lb) This specimen from the Potos Mine has orange yellow siderite on a heavy base. The siderite has formed blade like growth criss crossing the surface, with small pyrite crystals sprinkled throughout. The heavy base is composed of tapered hexagonal barrel crystals. The large hexagonal formation is characteristic
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