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Howard-Collins Quarry

●  MINDAT – Howard-Collins Quarry

Hint for using the Mindat website: Look for the photo section on the top left of the page (in the banner under the mine location name). It will have photos of many of the minerals that have been found at the mine. You can also scroll down the main page for the mine and it will have a list of all the minerals that have been found at this location.