Hydrozincinte / Crinoids ~ Specimen - Large
6 LBS 9 OZ
$57.99$49.99
Hydrozincinte / Crinoids ~ Specimen - Large
Weight - 6 LBS 9 OZ
Hydrozincite
(Zn5(CO3)2(OH)6) is a carbonate mineral that is usually found in massive form and
is also known as a zinc bloom. This mineral is usually white to gray but can also be stained pale pink,
pale yellow, or brown. Habit: Commonly massive. Physical properties:
Cleavage: {100} perfect pinacoidal.
Crinoids are marine animals belonging to the phylum Echinodermata and the class Crinoidea.
They are an ancient fossil group that first appeared in the seas of the mid Cambrian,
about 300 million years before dinosaurs. They flourished in the Palaeozoic and Mesozoic
eras and some survive to the present day.
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ITEM # 214