Spelunker Potion

The Spelunker Potion is a buff potion that grants the Spelunker buff when consumed, which illuminates valuable nearby objects. The highlight color varies between versions. It has a small chance to appear as a bonus drop from Slimes.

The Spelunker buff illuminates the following objects:
 * Ores
 * Gems
 * Pots
 * Herbs
 * Dye plants
 * Chests
 * Crystal Hearts
 * Life Fruits

Desktop, Console, Mobile, and 3DS Ore Colors
On, , , and , ore (and other treasures) will be displayed with a yellow tint. This will somewhat alter the natural color of the highlighted treasure, such as making Cobalt turquoise and Orichalcum red. Some ores are not affected, these being Crimtane (unlike its counterpart Demonite), Meteorite, Obsidian, and Hellstone. Meteorite, however, does provide its own light.

Old-gen console Ore Colors
In the, every type of ore will be displayed in a specific color and will glow and flash:
 * Copper Ore has a reddish tone.
 * Iron Ore is red and blue, flashing.
 * Silver Ore has a blue shade.
 * Gold Ore looks like copper, but with a slight yellow tint.
 * Demonite Ore is very hard to distinguish from silver. Since it always gives off a glow, Spelunker is not needed to search for it.
 * Cobalt Ore is an intense blue, making it very distinct.
 * Mythril Ore looks like silver, only the texture is slightly different and has a hint of green.
 * Adamantite Ore is like copper but darker and more red.

History
Potion de spéléologue 동굴 탐험가의 물약 Spelunker Potion Зелье шахтера