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5cm x 4cm x 3
It is found in the oxidized zones of cobalt bearing ore deposits
Pietersite From Erongo Namibia Size-4
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Kermesite from khovu aksy tuva Russia
Cummingtonite 5cm x 4cm x 3Cummingtonite from lead mining district Lawrence county South Dakota USA Size 6. 2cm x 3. 1cm x 2. 8cm Weight 63g You will receive the item in the photo Cummingtonite is a magnesium iron inosilicate amphibole mineral. Crystal system Monoclinic. It frequently appears in radiating fibrous or acicular (needle like) crystal habits. Mineral class Silicates. Specifically the inosilicate subclass and amphibole group. Rock formation commonly found in
