Funny, I figured the name would be derived from the Latin word for "life", but it's named after a person with the last name Vivian (which itself has roots in said Latin word).

It's a pretty cool mineral. I've got a chunk (not from a grave) that's such a dark green it looks black until you shine a light through it.

Finally, I came to the comments so I didn't have to read the article and all the comments are just about tracking cookies.