There are currently a total of (1) companies in this list.
Beautiful Minerals
Satisfaction is guaranteed. If you don't like the specimen, return it in same condition as you got it and I'll return your payment. Shipping is by USPS unless you request otherwise. When you request a mineral I will let you know the shipping cost.
Manufacturers site:
Note: Some of the companies listed in this Minnesota Gems & Rock Hunting Items Directory may also own/manufacture/raise/produce them in other states and countries as well. Many businesses alter their brand names, practices and designs with little or no notice, so if there are still questions that remain, we suggest contacting the manufacturer directly.