The place you found the rock was once underwater.
because most intrusive igneous rock are found underground and diorite is found under the earth.
Tell the cook or server or simply throw the rock out and say nothng.
Yes. The layers, the fossils inside, and the types of crystals found within all tell a story.A2: Not literally, but a rock has a story to tell if you know geology.
A meteorite often has a mixture of isotopes that is quite different from that found on Earth.
you'll probably get the wrong impression.
Nobody can tell you YOUR impressions. They're yours.
If you find a piece of granite in an area where the local bedrock is sandstone, limestone or some other rock you could deduce that the granite was not local to the area but was probably either a glacial eratic or had been moved there by people. the same would apply to any rock which wasn't local to the area in which it was found.
Bite it. Real gold is heavy but malleable, and when you bite it, it will leave an impression.
Talk about yourself. Hobbies, lifestyle... Chance to make an impression.
You could tell an older rock from a younger rock by looking at it because the older rock isochron would have a steeper slope.
His biography doesn't tell us that information. The impression I have always had was he was rather small. No cameras existed in his time so this impression must have come from something I read.
A rock is made of different minerals.