There is no "proof" that is correct. The only verification was a hand written note from a prior owner, presumably the miner.
Where ever this gold came from, it is beautiful. It has a very intense color, is generally flat, no dirt, and a light polish to the surface. The gold is a mix of sizes, none of them small, see the photos. The gold is what is showing in the photos.Please view the photos for size, shape and finish. This is the total amount of the gold available.
The millimeter gauge and the penny provide a size reference for the gold. This lot weighs 9.5 pennyweight, or 14.7 grams or. Since this is natural gold, the exact purity is not known. It is possible to have slight variations in weight on different scales.The item "Natural Montana Gold nuggets placer Sauerkraut Creek Gold. Flat, mixed size" is in sale since Saturday, August 8, 2020. This item is in the category "Coins & Paper Money\Bullion\Gold\Nuggets". The seller is "raisa11" and is located in Port Ludlow, Washington. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, United arab emirates, Qatar, Kuwait, Croatia, Malaysia, Chile, Colombia, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.