1. Sonora chrysocolla, natural-simulant |

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← Natural vs. Enhanced Lapidary Gem Materials by Helen Serras-Herman

1. Sonora chrysocolla, natural-simulant

By dcgiaorg | Published May 25, 2016 | Full size is 3264 × 2448 pixels

DCGIA President – Kusam Malhotra & Helen Serras-Herman

Sonora chrysocolla, natural-simulant

Natural Sonora chrysocolla (left x2) beside Simulant (right x2)

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