Vintage 958 Britannia Silver Rare Black Grey Larvikite Feldspar Necklace 17. Please view all the photos, they are an important part of the description. I do my best to photograph and describe them as honestly and accurately as possible. This item is in the category "Jewellery & Watches\Fine Jewellery\Necklaces & Pendants". The seller is "carion-61" and is located in this country: GB.This item can be shipped worldwide.