What this report is for
Crushed rock — basalt, granite, siltstone, quartzite and more — the quiet backbone of roads and concrete. This page begins with what is actually present in the published register, then points back to the authorities behind those records.
At review date the group comprises 16 operating. A status is the latest value ingested from the cited release; it should be rechecked with the issuer before operational, commercial or travel decisions.
Hard rock & aggregate record map
The map makes distribution legible without implying a tenure boundary. Hover a point to identify the record; use the working list for the full source page.
Working list
16 recordsSources and continuation points
- Geoscience Australia — OZMIN (EarthResourceML-Lite WFS)CC BY 3.0 AU · retrieved 2026-08-24
- Government of South Australia — SARIG major mines & quarriesCC BY · retrieved 2026-08-24
Do you hold family mining records from Hard rock & aggregate?
Diaries, field notes, maps, assay books and photographs can reconnect names, places and workings that formal datasets omit. We digitise, preserve and credit — on your terms, under a written agreement.