I think investing in gold is an excellent option for investors in the long term.

here I agree with you colleague. Of course, ico carries risks, but in essence, like any business.

Every business carris a risks. Gold was valued at all the times.

Here I agree with you. In fact, gold mining is one of the most reliable and profitable businesses

Can such risks be planted in mine development? Is there any information available on this question?

I think you should understand that in any case, development is a certain risk, but rather for those who work there