339 CTS MOROCCAN DOLOMITE SPECIMEN MINERAL RT 2444

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DOLOMITE SPECIMEN MINERAL

SOURCE FROM MOROCCO

 

SIZE   35X 37X 17  MM

 

The Dolomite Group is composed of minerals with an unusual Crystal Trigonal bar 3 symmetry.

Pink Dolomite is found in USA, Spain n Mexico

 The general formula of this group is AB(CO3)2, where A can be either calcium, barium and/or strontium and the B can be either iron, magnesium, zinc and/or manganese.

The structure of the Dolomite Group is taken from the Calcite Group structure. The Calcite Group structure is layered with alternating carbonate layers and metal ion layers. The structure of the Dolomite Group minerals is layered in such a way that the A metal ions occupy one layer which is followed by a carbonate layer which is followed by the B metal ion layer followed by another carbonate (CO3) layer, etc.

1h 58m 19s

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Pricing & Details

Bid Increment $1.00
Starting Bid $22.00
Auction ID 276955
Watchers 1 watching
Viewed 281 times
Starts 2nd Dec 2016 8:02pm PST
Ends 3rd Dec 2016 8:00pm PST

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