Description: Large specimen of Quartz (amethyst/smoky) on Quartz matrix and with some manganese oxide Diamond Hill Mine, Antreville, South Carolina Mined by Jason in 2009 Photo: Jason To lead the mineralogy of South Carolina I use this image of one spectacular Quartz published by Jason in http://www.mineral-forum.com/message-board/viewtopic.php?p=4884#4884 Thanks Jason!

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