Ann: Avebury Nickel Project - Mineral Resource Estimate, page-33

The figure given in the Table on page 62 of the document you uploaded (for the arsenic content of a concentrate sample) is 4,640 ppb (you write 4.7 ppm).

The 4,640 ppb figure is most likely a typo (kindest description). It should be 4,640 ppm (or alternatively 0.464%). Many of the other elements listed below As in the Table should also be ppm, not ppb.

Table 19 on page 657 of the following document gives the correct data:

https://www.mrt.tas.gov.au/webdoc2/app/default/document_tasxrept_detail?id=73425&pageMode=directLink