---
title: "Nova Minerals completes engineering design for Estelle antimony pilot plant in Alaska"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/292473523.md"
description: "Nova Minerals has completed the engineering design for its Estelle antimony pilot plant in Alaska. The fully funded facility utilizes a proprietary hydrometallurgical process to produce military-grade antimony trisulfide, aiming to establish a domestic US supply chain. Construction is scheduled to begin this quarter, with procurement underway and over 40 containers of equipment en route. Future modular capacity will allow for antimony trioxide or metal circuits."
datetime: "2026-07-13T10:31:18.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/292473523.md)
  - [en](https://longbridge.com/en/news/292473523.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/292473523.md)
generator: "portal-rs"
---

# Nova Minerals completes engineering design for Estelle antimony pilot plant in Alaska

-   Nova Minerals completed engineering and design for the Estelle antimony pilot processing plant in Alaska. \* The fully funded pilot covers Whiskey Bravo front-end processing, Port MacKenzie beneficiation, refinery, logistics, utilities, reagent systems. \* Facility targets military-grade antimony trisulfide using a proprietary hydrometallurgical process, positioning a domestic US antimony supply chain. \* Construction is expected to start this quarter; procurement is underway with more than 40 containers of equipment en route. \* Near-term work shifts to ore extraction and plant construction, with modular capacity for future antimony trioxide or antimony metal circuits. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Nova Minerals Corp. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202607130630PRIMZONEFULLFEED9761007) on July 13, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT)

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**