|Depth||-777 to -1601|
|Mining Requirement||1,000 Blocks|
|Ores||Copper, Silver, Gold, Ruby, Emerald, Sapphire, Uranium, Tektite, Amethyst, Platinum, Unobtanium, Fire Crystal, Adurite, Viridian, Turquoise.|
The Obsidian Layer is the layer after the Granite Layer. It is currently the most difficult layer to mine, with the final upgrade being in the upwards of $8,000,000 Money. The Obsidian Layer runs from -777 to -1601.