Zonaite Farming Guide — Battery Upgrades, Charges & Best Mining Routes
Zonaite Farming Guide — Powering Your Battery
Zonaite is the Depths-exclusive mineral that powers TotK's Zonai economy. It converts to Crystallized Charges (for Autobuild) and upgrades your battery (Energy Cell). Without sufficient Zonaite, your Zonai builds run out of power quickly. This guide covers where to mine it and how to convert it efficiently.
What Zonaite Is Used For
Three uses:
- Crystallized Charges — exchange Zonaite at a Construct Forge → charges substitute for Zonai devices in Autobuild
- Large Zonaite → Large Crystallized Charge → battery upgrades at the Crystal Refinery
- Selling — Zonaite has sale value (low) but is better spent on upgrades
Priority: Battery upgrades first, then Crystallized Charges, then sell surplus.
Zonaite vs Large Zonaite
Small Zonaite: Common ore. Converts to standard Crystallized Charges at Construct Forges.
Large Zonaite: Rare ore from large ore deposits and specific chest rooms. Converts to Large Crystallized Charges — required for battery upgrades at the Crystal Refinery.
Exchange rates (at Construct Forges):
- 3 Zonaite = 1 Crystallized Charge
- 3 Large Zonaite = 1 Large Crystallized Charge
Battery upgrade cost (at Crystal Refinery, Lookout Landing Depths):
- 100 Large Crystallized Charges per Energy Cell segment (there are multiple segments per wheel, multiple wheels)
- One full extra battery wheel requires 300+ Large Crystallized Charges
Where to Mine Zonaite
Depths Ore Deposits
Zonaite appears as green-tinted ore formations in the Depths. They look different from standard ore (amber, opal) — they have a distinct green-blue metallic glow.
Types:
- Small Zonaite cluster: Breaks with 1-2 hits, drops 3-5 Zonaite
- Large Zonaite deposit: Breaks with 3-4 hits (or bomb arrow), drops 5-10 Zonaite + chance of Large Zonaite
- Giant deposit: Rare, in specific caverns — drops 15-20 Zonaite
Best mining weapon: A rock-breaking Fused weapon (Cobble Crusher or two-hander + stone Fuse) breaks deposits faster.
Best Depths Farming Zones
Zone 1 — Central Depths (below Hyrule Field):
- Highest density of Zonaite deposits
- Near the Great Abandoned Central Mine
- 4-5 large deposits in a walkable circuit
- Lightroots available nearby for safety
Zone 2 — South Depths (below Faron):
- Good density of both small and Large Zonaite
- Lava-adjacent areas often have Zonaite nearby
- Frox territory here — clear the Frox first for safe mining
Zone 3 — East Depths (below Akkala):
- High Large Zonaite concentration
- Near the Akkala Depths structure
- Less traveled = ore deposits less likely to be "used up" from a prior session
Construct Forge Rooms
Every Construct Forge in the Depths has Zonaite deposits in the surrounding chamber:
- Mine the surrounding deposits each time you visit a forge
- Forge visit + local mining combines two activities
Efficient Mining Loop
The Central Depths Loop:
- Enter the Depths via chasm near Hyrule Castle
- Activate the Lightroot in the Central Mine area for safe base
- Circle the Central Mine — 4 large Zonaite deposits around the perimeter
- Visit the Construct Forge (exchange Zonaite while you're there)
- Head south — 3 more large deposits in the south cavern
- Fast travel back to the Lightroot
- Exit Depths via Ascend or fast travel to surface
Per loop yield (approximate):
- 40-60 small Zonaite
- 8-12 Large Zonaite
- Time: 20-30 minutes
Blood Moon effect: Ore deposits respawn on Blood Moons. After each Blood Moon, the same loop routes yield fresh deposits.
Converting Zonaite
At Construct Forges
Construct Forges are the exchange stations for Zonaite:
- Find a Construct Forge in the Depths (glowing blue Zonai structure)
- Interact → exchange menu opens
- Convert Zonaite → Crystallized Charges (standard or large)
Forge locations:
- Central Depths Mine — first forge most players reach
- South Depths — near the Lanayru Deep access
- North Depths — near the Eldin underground
- East Depths — Akkala underground
At the Crystal Refinery (Battery Upgrades)
The Crystal Refinery is in Lookout Landing, accessible early game:
- Enter the underground section of Lookout Landing
- Find the Crystal Refinery terminal
- Exchange Large Crystallized Charges → Energy Cell upgrades
Each Energy Cell segment = more battery capacity for Zonai devices
Battery Upgrade Priority
Why battery upgrades matter:
- More battery = longer powered flights (hoverbike)
- More battery = more Zonai device uses per build before needing a Zonai charge
- Battery is consumed by all Zonai-powered constructs in real-time
Upgrade tier recommendations:
- 1 full wheel (base): Fine for basic Zonai device use
- 2 full wheels: Recommended before major Depths exploration (powers more sustained builds)
- 3 full wheels: Comfortable for hoverbike endurance and complex multi-device builds
- Maximum: 8 wheels total — endgame level Zonai build power
Charging your battery: Zonai Charges and Large Zonai Charges instantly refill battery. Carry 20-30 before major build sessions.
Quick Tips
- Mine every deposit you pass — in the Depths, Zonaite deposits are abundant but spread out. Don't skip deposits thinking "I'll get it later" — by the time you return, you may have forgotten the location.
- Large Zonaite is the bottleneck — standard Zonaite is easy to accumulate. Large Zonaite for battery upgrades is the limiting resource. Prioritize Large deposits when you see them.
- Construct Forges = pit stops — treat Construct Forges as resource depots. Every time you pass one, convert your current Zonaite inventory to charges. Don't hoard raw ore.
- Blood Moon = fresh deposits — don't burn out mining one area. The Blood Moon loop is sustainable. Mine what's there, wait for the Blood Moon, return for fresh deposits.
- Battery first, charges second — Large Zonaite to battery upgrades is the higher ROI use. Don't convert Large Zonaite to charges (which go to Autobuild) until your battery is at a comfortable level.
See also: Battery Upgrades Guide | Autobuild Guide | Depths Guide
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