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![](./images/clear.gif) 1.- COLOMBIA-TYPE EMERALDS
PROVINCE OF BRITISH COLUMBIA, GEOLOGICAL SURVEY BRANCH; VICTORIA, BC; CAN; CANADA, 1999
SELECTED BRITISH COLUMBIA MINERAL DEPOSIT PROFILES; VOLUME 3, INDUSTRIAL MINERALS AND GEMSTONES
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![](./images/clear.gif) 2.- SCHIST-HOSTED EMERALDS
PROVINCE OF BRITISH COLUMBIA, GEOLOGICAL SURVEY BRANCH; VICTORIA, BC; CAN; CANADA, 1999
SELECTED BRITISH COLUMBIA MINERAL DEPOSIT PROFILES; VOLUME 3, INDUSTRIAL MINERALS AND GEMSTONES
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![](./images/clear.gif) 3.- SEDIMENTARY MANGANESE
PROVINCE OF BRITISH COLUMBIA, GEOLOGICAL SURVEY BRANCH; VICTORIA, BC; CAN; CANADA, 1999
SELECTED BRITISH COLUMBIA MINERAL DEPOSIT PROFILES; VOLUME 3, INDUSTRIAL MINERALS AND GEMSTONES
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![](./images/clear.gif) 4.- VOLCANIC-HOSTED PRECIOUS OPAL
PROVINCE OF BRITISH COLUMBIA, GEOLOGICAL SURVEY BRANCH; VICTORIA, BC; CAN; CANADA, 1999
SELECTED BRITISH COLUMBIA MINERAL DEPOSIT PROFILES; VOLUME 3, INDUSTRIAL MINERALS AND GEMSTONES
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