Gem of the day #3

   Posted by: dsheret759   in Uncategorized

Cerro del Mercado mine, Durango Mexico
Specimen size: 4×3.3×2 cm
Description: A 3.2×1.5 cm green-yellow crystal is intergrown with a breccia-matrix containing quartz, calcite, apatite fragments and pyroxene partly replaced by yellow nontronite. The transparent  crystal has a good lustre but also many internal fractures. It is mounted on a wooden base.

Can you name this gem?

This entry was posted on Thursday, September 27th, 2012 at 2:32 pm and is filed under Uncategorized. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.