Blueprint cross · thick frame
Track cut · 1:1
· Limestone pick
07633 - Pink Cobaltoan Calcite Crystals on Matrix - Bou Azzer Mine (South Morocco) Notinodon Protacanthina
USD120.50
USD141.50
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SKU 99494884619
awlsgh.com
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
Description
Protacanthina
Hyposaurinae
Subtaxa: Coltraneia effelesa
This is a very special small-sized theropod dinosaur tooth
mixed soil
07633 - Pink Cobaltoan Calcite Crystals on Matrix - Bou Azzer Mine (South Morocco) Notinodon ProtacanthinaCalcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). The Mohs scale of mineral hardness, based on scratch hardness comparison, defines value 3 as "calcite". The Cobaltoan calcite is a variety of calcite containing Co2+ replacing Ca, that's the reason for its pretty pink color.
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