Charles Rasp
German-Australian prospector, and discoverer of the Broken Hill deposit

Charles Rasp, born Hieronymous Salvator Lopez von Pereira, (7 October 1846 – 22 May 1907) is known as the first person to identify the economic potential of the ore deposits at Broken Hill, New South Wales, Australia.
He was born at Stuttgart, Duchy of Württemberg, where he was educated and he was trained in chemistry. He emigrated to Australia to improve his health in 1869 and worked at a variety of jobs on rural stations, eventually ending up at the Mount Gipps Station managed by George McCulloch, where he was employed as a boundary rider.
Biography
Inspired by the silver rush to nearby Silverton, he began to prospect in the area of Broken Hill.
One day while mustering sheep in the Broken Hill paddock towards the end of September 1883, he was struck by the mineral appearance and formation of the 'Broken Hill'. He joined forces with local contractors David James and James Poole, and they took out a mining lease on part of Broken Hill and sank a small shaft. Though discouraged by early assay results, they persisted and soon after were joined by four others (all working on Mount Gipps) forming the Syndicate of Seven. George McCulloch and Charles Rasp pegged out further leases which took in the whole of Broken Hill, the original name of which was said to be Wilyu-Wilyu-yong.
They were prospecting for tin, but early assay results found only low grade lead ore and traces of silver (Curtis, 1908). It was not until late 1884 or early 1885 that rich quantities of silver were found and BHP was floated to mine the leases.
Begin with the source’s own compact description: “Charles Rasp” is german-Australian prospector, and discoverer of the Broken Hill deposit. The dossier treats that line as a proposition to test through Charles, Rasp and German-Australian, not as a finished interpretation.
Why this record matters
The phrase “german-Australian prospector, and discoverer of the Broken Hill deposit” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 9, 2025. The linked authority identifier is Q215415. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1846, 1907, 1869 and 1883.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Charles Rasp”, its source revision and the description used here.
- Expand the search: follow Charles Rasp primary sources, Charles Rasp archive and Charles research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Charles Rasp”?
- Which cited source is closest to the event, object or claim?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “Charles Rasp” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.