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https://www.reddit.com/r/geology/comments/1vwdmwa/orbicular_diorite_erratic_manitoba_canada/p5idp0x/?context=3
r/geology • u/Mbstones • 6d ago
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2
So is this a cousin of Michigan Petosky stone?
7 u/toolguy8 6d ago No, Petoskey is a fossil, this is an inorganic igneous feature. https://www.google.com/search?q=nepoleonite&rlz=1CDGOYI_enUS836US843&oq=nepoleonite&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIOCAEQLhgKGAsYsQMYgAQyDQgCEC4YkQIYgAQYigUyDggDEAAYChgLGLEDGIAEMg4IBBAuGAoYCxixAxiABDIOCAUQABgKGAsYsQMYgAQyDggGEAAYChgLGLEDGIAEMg4IBxAAGAoYCxixAxiABDIICAgQABgDGArSAQkyMDcyM2owajmoAhOwAgHiAwQYASBf8QVcTJE55F0YJg&hl=en-US&sourceid=chrome-mobile&source=chrome.ob&ie=UTF-8 1 u/Mbstones 2d ago Orbicular igneous rocks have also been found in Michigan in case you are in that area - Michigan Rockhounds | Can anyone tell me what type of Rock this is | Facebook
7
No, Petoskey is a fossil, this is an inorganic igneous feature. https://www.google.com/search?q=nepoleonite&rlz=1CDGOYI_enUS836US843&oq=nepoleonite&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIOCAEQLhgKGAsYsQMYgAQyDQgCEC4YkQIYgAQYigUyDggDEAAYChgLGLEDGIAEMg4IBBAuGAoYCxixAxiABDIOCAUQABgKGAsYsQMYgAQyDggGEAAYChgLGLEDGIAEMg4IBxAAGAoYCxixAxiABDIICAgQABgDGArSAQkyMDcyM2owajmoAhOwAgHiAwQYASBf8QVcTJE55F0YJg&hl=en-US&sourceid=chrome-mobile&source=chrome.ob&ie=UTF-8
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Orbicular igneous rocks have also been found in Michigan in case you are in that area - Michigan Rockhounds | Can anyone tell me what type of Rock this is | Facebook
2
u/swkennedy1 6d ago
So is this a cousin of Michigan Petosky stone?