Herkimer Diamond Choker Salt Pepper LargeHerkimer Diamond Choker Herkimer diamonds are not perfectly matched. Because these necklaces have natural stones, there will be a variance in size and the amount of carbon in each stone. If you're not familiar with the term "salt and pepper", it is used to describe a stone with visible manganese. Herkimer quartz is only found in Herkimer, New York. The black you see in the images is manganese. This natural salt and pepper look is highly coveted in