Thank you for visiting!


Up for sale is a lot of Isle Royale Greenstone specimens polished with diamond dust, ( following its natural contours as the chlorastrolite crystal formed).


As seen in photos.  Please do look at all photos for quality.


These gemstones dance and move in the light.  Greenstone specimens are  best viewed in bright light.


Collected and polished by myself, owner of "Michigan Gems", a small rock shop in Curran MI, second generation artist specializing in Isle Royale Greenstone and wood sculping.


As seen in photos,  each of different quality shapes and possible inclusions.

Size references and weight in photos. Most measurements are in metric.


Please look close, and ask questions if you have any. I try to use a clear true color lighting, most photographed under 2x or 3x,  (sometimes more). The camera used is a Samsung A35 with no filters or edits. Light source, natural white LED 8 inches. Items in the background are for color reference only.


May have irregular surface, healed fracture, and other irregularities. Please see the photos carefully.


"Polising Greenstone is akin to opal" 

10 years experience.  Always happy to refund if not satisfied.


Thank you for looking!  open for offers


If you would like expedited shipping, please message. Sometimes, I can get shipping out faster. I live in a remote area. Sometimes, small delays may occur. If that may cause an issue, please contact me.


Brought to you by Michigan gems !


Combination shipping and multiple items are welcomed, open for offers, and every package comes with a nice Michigan mineral gift!


Check out the category section on Michigan Gems eBay's main page for easy navigation.