| Country of Origin | United States |
|---|---|
| Drilling Core Sample Extraction Year | 1934 |
| Actual Gold Specimen Matrix | Yes |
| Modified Item | Yes |
Check the listing for details. Michigan Gold Mine Core Sample with Trace Gold 1 Split Core 2.9 ounces B. Condition: New, Made in United States. Listed at 15.00 USD. These core samples were drilled and then split. These were from 1934. The following paragraph is from Ropes Gold Mine. - Ore formation, said to. have a width of from 30 to 50 feet, described as talcose slates in which ore occurs in lenticular form generally running transversely across the formation.