![I found this rock and thought it was interesting. The black spots sparkle when the light hits it. I'm wondering if this is a regular rock or not and what it might I found this rock and thought it was interesting. The black spots sparkle when the light hits it. I'm wondering if this is a regular rock or not and what it might](https://i.redd.it/ivc3kvctrto61.jpg)
I found this rock and thought it was interesting. The black spots sparkle when the light hits it. I'm wondering if this is a regular rock or not and what it might
![Rock overhang, thought to be an ancient Native American shelter, along the Chattahoochee River in Sandy Springs, Georgia, at Island Ford Park. (USA Stock Photo - Alamy Rock overhang, thought to be an ancient Native American shelter, along the Chattahoochee River in Sandy Springs, Georgia, at Island Ford Park. (USA Stock Photo - Alamy](https://c8.alamy.com/comp/2G34RMA/rock-overhang-thought-to-be-an-ancient-native-american-shelter-along-the-chattahoochee-river-in-sandy-springs-georgia-at-island-ford-park-usa-2G34RMA.jpg)
Rock overhang, thought to be an ancient Native American shelter, along the Chattahoochee River in Sandy Springs, Georgia, at Island Ford Park. (USA Stock Photo - Alamy
![ROCK AND WATER: The Power of Thought ~ The Peace of Letting Go: Cooper, Scott: 9780875168968: Amazon.com: Books ROCK AND WATER: The Power of Thought ~ The Peace of Letting Go: Cooper, Scott: 9780875168968: Amazon.com: Books](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71ofIBTL6zL._AC_UF1000,1000_QL80_.jpg)