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    4. mineral specimens
      rare minerals
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      Announcements

      Rare Minerals from Russia

      10/24/2019

      We placed Rare Russian Minerals for sale on Dakota Matrix

      Gallery - Rare Minerals for Sale
      Released - 10/21/2019 6:00:34 PM
      Quantity - 5

      44168 - Umbozerite

      46478 - Potassicpargasite

      50450 - Alumoklyuchevskite

      50488 - Nabokoite

      50501 - Vladimirivanovite

       

      Arnold G. Hampson Collection

      10/18/2019

      In September, 2019, Dakota Matrix acquired the Arnold G. Hampson collection. Arnold was a major contributor to the study of minerals having been a field collector since age 11. He was also inducted into the Micromounters Hall of Fame not to mention several first place awards for displaying at numerous shows. Mr. Hampson cataloged over 3000 specimens and had thousands in field collected flats and hundreds that were not cataloged. He collected east coast, New Mexico, Colorado, Arizona and elswhere.

      Read Arnold Hampson full biography.

       

      Tsumeb Minerals

      8/7/2018

      Fine Mineral Specimens. Specializing in rare species and minerals.

      7/25/2018

      Posted Five Rare Mineral Species Today

      Gallery - Mixed Minerals
      Released - 7/24/2018 7:01:58 PM
      Quantity - 5

      41301 - Kasolite

      49480 - Tetrahedrite

      49481 - Pyromorphite

      49482 - Zircon

      29900 - Cacoxenite

      Tsumeb Minerals Special Edition

      6/21/2018

      We will soon publish another Special Edition featuring rare minerals from the famous Tsumeb mine. Please download our exclusive Dakota Matrix Notifier to be instantly notified of publication. Click http://www.czfdyy.com/mineral-galleries/specialeditions/upcoming to download the Notifier.

      Thumbnail Minerals

      4/20/2018

      Release Notification

      Gallery - Thumbnail Thursday
      Released - 4/19/2018 6:31:09 PM
      Quantity - 5

      BM48619 - Rhodizite

      BN48829 - Wulfenite

      BN48832 - Elbaite

      BN48833 - Scheelite

      BN48842 - Grossular

      Fine Minerals for your Collection

      3/25/2018

      Collector Minerals just posted:

      Release Notification

      Gallery - Mixed Minerals
      Released - 3/23/2018 7:01:27 PM
      Quantity - 33

      39907 - Sincosite

      46607 - Hewettite

      48345 - Copper

      48399 - Veszelyite

      48400 - Dolomite

      48407 - Jouravskite

      48416 - Chalcopyrite

      48420 - Baryte

      48422 - Bournonite

      48428 - Bournonite

      48432 - Arsenopyrite

      48454 - Lepidolite

      RW48596 - Gahnite

      RW48597 - Cooperite

      48600 - Arsenopyrite

      RW48607 - Anglesite

      48609 - Vanoxite

      RW48613 - Wulfenite

      RW48614 - Tyuyamunite

      PD48620 - Bassetite

      48621 - Torbernite

      48622 - Vanadinite

      48623 - Cerchiaraite-(Fe)

      48624 - Morinite

      48625 - Mimetite

      PD48628 - Nickeline

      48633 - Bobdownsite

      RW48634 - Azurite

      48635 - Sincosite

      DO48640 - Sincosite

      PD36712 - Claudetite

      17195 - Olivenite

      PD30860 - Atelestite

       

      Black Hills Books

      3/11/2018

      We just stocked up on all of our books on the Mines, Minerals, and Ghost Towns of the Black Hills. The USBM  (IC 7688 & 7707) Black Hills Mineral Atlas is now available in one spiral bound book, which includes parts 1 and 2. This is also available in CD. and USB memory sticks. Ghost Mine Maps and Ghost Town Maps are also available in book, CD and USB memory sticks.  Click here for all books.

      Reduced Minerals on Sale

      3/2/2018

      Release Notification

      Gallery - Thursday Sale
      Released - 3/1/2018 7:30:35 PM
      Quantity - 5

      44114 - Dzhalindite

      PD47192 - Devilline

      RW47272 - Acanthite

      RW48209 - Fluorite

      48417 - Brochantite

      Bou Azzer Minerals

      2/28/2018

      We released for purchase several minerals from Bou Azzer including:

      Release Notification

      Gallery - Bou Azzer
      Released - 2/27/2018 8:00:41 PM
      Quantity - 5

      46669 - Roselite

      46670 - Roselite

      46673 - Erythrite

      46677 - Roselite

      46672 - Roselite

       

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