@jacobhoja: Dhahabu huyeyuka kwenye joto la takribani 1064°C. Uchafu kama shaba, chuma, silver unaweza hutenganishwa kwa kutumia: Flux (borax), hii huongeza usafi (purity) ya dhahabu. Kisha hubadilishwa umbo baada ya kuyeyushwa kuwa gold bars. #dhahabu #uchimbajimadini #goldminingtz #madini #eastafricabusiness

Jacob Hoja

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Region: TZ

Saturday 24 January 2026 05:31:18 GMT