What are the differences between "gold necklace" and "golden necklace"?

Moreover, may the replyer/answerer recommend a less famous city of the state or county in your country? My hobby is using google map to see the landscape there.

Question

What are the differences between "gold necklace" and "golden necklace"?

Moreover, may the replyer/answerer recommend a less famous city of the state or county in your country? My hobby is using google map to see the landscape there.

Answer

A "golden necklace",  is gold in color. A "gold necklace" is made of gold.

I've previously told you about Chalmette, Louisiana, the small city downriver from New Orleans; so today I'll point you toward Slidell, Louisiana which is across the lake from the city.