The Ring of an Unknown BMC Member

The Ring of an Unknown BMC Member is an Artifact Ring equipment item. This item has four different tiers:
 * The Ring of an Unknown BMC Member, Common
 * The Ring of an Unknown BMC Member, Uncommon
 * The Ring of an Unknown BMC Member, Rare
 * The Ring of an Unknown BMC Member, Legendary
 * The Ring of an Unknown BMC Member, Epic

The Ring of an Unknown BMC Member, Common can be found as loot drops from several different creatures. You can then salvage them for a 10% chance to yield a jewel, or combine them to make them into the next tier at a Smelting Station..

Salvaging
When salvaging this item, at a Blacksmithing Station, it can yield the Imbued Jewel of the Meticulous Miner. The chance for the jewel to be yielded from salvaging it, depends on the tier type.

Artifact Salvaging Chance to yield an Imbued Jewel:

The Imbued Jewel of the Meticulous Miner can be socketed into a non-artifact crafted ring and necklace to create the Ring of the Meticulous Miner and Necklace of the Meticulous Miner.

Trivia
Release 88 added various common artifacts from various sources:
 * Adventure scene mountain trolls can now drop Common versions of The Ring of an Unknown BMC Member at a significant rate, and the uncommon version will drop slightly more often.