Smartphone Building
Part · discovery

Scheelite occurrence candidate

Unqualified naturally accessible calcium-tungstate-bearing deposit candidate; location, grade and acquisition remain unknown.

Candidate raw material · not a reviewed natural endpointClosure: OpenInventory incomplete

Candidate natural occurrence. Availability, recognition, usable quantity and acquisition have not been approved. This is not a closed natural endpoint.
Capability requirements and tolerances

Consumer-specific numerical targets, quantities and acceptance limits remain open or incompletely reviewed. No smartphone-grade suitability is claimed. Distinct capability tiers require their own making route and qualification.

Parts and Tools needed

No researched inventory yet. This is an unexpanded frontier; an empty list does not mean the item can be obtained directly from nature.

What remains unresolved

Canonical reuse assessment
"Natural occurrence frontier, terminal false."

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Used by

Items that directly require this item in their selected inventory.

Paths from Smartphone

These routes together include every item that can lead from Smartphone to this item. Repeated path combinations are collapsed; recipes are omitted.

Shortest route: Smartphone → Haptic actuator → Chip bonding wire → Wire drawing equipment → Hard, polished dies → Carbide or diamond die material → Green carbide die compact → Carbide die powder blend → Tungsten carbide powder → Tungsten metal powder → Prepared tungsten oxide → Prepared ammonium paratungstate → Washed tungstic acid → Prepared scheelite concentrate → Collected scheelite-bearing ore → Scheelite occurrence candidate

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