< Return to catalog

field assay

Topaz

Topaz is framed as a field assay micro-lot with preserved package counts, assay references, and supplier-side availability states.

2 sample sizes 11 suppliers from $9.65
Flintwell Depot

4.8 / 5

Available
Package10 Vials
Purity-
Assay date-
Unit rate$0.56 / mg
Available
Package10 Vials
Purity>= 99.0%
Assay date-
Unit rate$0.56 / mg
Available
Package10 Vials
Purity>= 99.0%
Assay date-
Unit rate$0.70 / mg
Atlas Quarry Systems

No field reviews yet

Available
Package10 Vials
Purity>= 98.9%
Assay date-
Unit rate$0.80 / mg
Iron Vale Commodities

No field reviews yet

Available
Package10 Vials
Purity>= 99.8%
Assay date-
Unit rate$0.80 / mg
Meridian Core Supply

No field reviews yet

Available
Package10 Vials
Purity>= 99.8%
Assay date-
Unit rate$0.85 / mg
Summit Trace Minerals

No field reviews yet

Available
Package10 Vials
Purity>= 99.8%
Assay dateFeb 16, 2026
Unit rate$0.88 / mg
Available
Package10 Vials
Purity>= 99.9%
Assay date-
Unit rate$1 / mg
Temporarily unavailable
Package1 Vial
Purity>= 99.4%
Assay date-
Unit rate$0.97 / mg
North Hollow Materials

No field reviews yet

Temporarily unavailable
Package10 Vials
Purity>= 99.8%
Assay date-
Unit rate$0.64 / mg
Temporarily unavailable
Package10 Vials
Purity>= 99.4%
Assay date-
Unit rate$0.74 / mg
Temporarily unavailable
Package10 Vials
Purity-
Assay date-
Unit rate$0.77 / mg