SMALL MALACHITE AND AZURITE CONCRETION - USA
« backMALACHITE AND AZURITE CONCRETION
Arizona, USA
An example of one of the unusual concretions that occur in several copper mines around the world.
They consist of azurite (blue) with a core of malachite (green). Both are copper minerals.
This specimen consists of both halves of a concretion. It is presented in a plastic display box
Click on a picture for a larger image
Size: about 2.5 centimetres diameter (whole concretion)
Weight: 54 grams (including box)
|
-9609-p.jpg?v=B469721D-7692-47EF-821B-701F35F9588B)
-9609-p.jpg?v=DB0E8D34-CAE8-414F-9672-7984EE53A3F7)
-9609-p.jpg?v=DF7A5C76-B52D-4519-9D02-17599523B08E)
-9609-p.jpg?v=B01152A9-2187-4D9F-AE77-462316D088ED)
