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Gemstone Thermal Properties

…0.0116 0.0712 Prehnite: Paterson, New Jersey 0.00854 0.2* 2.953 0.0145 0.0710 Rhodochrosite: Argentina 0.00731 0.184 3.584 0.0111 0.0695…

Identifying Lab-Made Emeralds

…Distinctive Features Afghanistan Panjshir 1.580-1.588 1.574-1.582 0.006 2.68-2.74 Inert Inert Multi-phase inclusions with several daughter…

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