Rocks for Geological Study

Showing all stones commonly used for geological study

1 stone found

Stone Wiki

Sort:

extrusive

Andesite is a fine-grained, gray to greenish-gray extrusive igneous rock found in volcanic regions worldwide.

Make it yours

Find your stone

Enter your date of birth and see which Navratna gem your Rashi calls for.

Visualize any gem set in a ring, pendant, or bracelet — pick the metal and style in the Design Lab.