Sign up for Lesson Plans, discounts & more!

Daniel R. Valdes

by Daniel Valdes
(San Bernardino. Ca.)

I'm really not sure I see a lot of gold streaks silver streaks bronze.
As far as I know it could be fool's gold or whatever that's why I'm contacting you

Comments for Daniel R. Valdes

Average Rating starstarstarstarstar

Click here to add your own comments

Nov 29, 2023
I think last have a mineral more valuable than gold NEW
by: Katungye dickson macumu

I am Uganda currently I do have a mineral. Which I think it may be more valuable than gold. But here in Uganda the lab to test it is far from me . I don't know where to attach the picture of the stone I have . My contact number is +256777179051

Mar 21, 2023

by: Douglas

The gold streaks are probably pyrite , fools gold. It is hard to tell what the dark rock is from a photo.

It is helpful to know where a specimen was found.
read more here:

There are some simple tests you can doto help with identification:

Click here to add your own comments

Join in and write your own page! It's easy to do. How? Simply click here to return to Have a rock or mineral specimen that you want to share?.

Share this page:
Enjoy this page? Please pay it forward. Here's how...

Would you prefer to share this page with others by linking to it?

  1. Click on the HTML link code below.
  2. Copy and paste it, adding a note of your own, into your blog, a Web page, forums, a blog comment, your Facebook account, or anywhere that someone would find this page valuable.

INTERESTED IN MORE? IF SO, YOU MAY WANT TO CHECK OUT OUR OTHER SITES: - Our online fossil and mineral rock shop. - An educational site about fossils.