亲自去南美淘金，发现这行已经疯了，是赚疯了｜地球知识局

Core Insights - The international gold price has seen a significant increase from approximately $3,800 to around $4,500 per ounce in the last three months, leading to a resurgence in gold mining activities globally [2][5] - The mining industry is experiencing a boom, particularly in alluvial gold mining, which is less capital-intensive and has lower technical requirements compared to hard rock mining [8][10] Industry Overview - The resurgence in gold prices has prompted the reopening of previously unviable gold mines, with many miners now generating substantial profits [5][11] - The cost of processing alluvial gold remains relatively stable, while the value of gold extracted has increased significantly, turning previously unprofitable operations into lucrative ventures [11][39] Mining Operations - Alluvial gold mining is characterized by lower investment and quicker setup times, allowing for rapid responses to changing market conditions [13][16] - The number of active mining sites has surged, with reports indicating that areas previously inactive are now bustling with mining activities, particularly in regions like Africa and South America [19][22] Market Dynamics - The current gold price environment is supported by central bank purchases and geopolitical tensions, which are expected to sustain high prices for the foreseeable future [36][39] - However, there is a cautionary note regarding the potential for a market correction, which could lead to significant losses for new entrants in the mining sector [42][46] Recommendations for Miners - Miners are advised to be cautious with cost estimates and geological reports, as actual conditions may differ significantly from projections [43][44] - The importance of timely decision-making in response to market fluctuations is emphasized, particularly in a volatile pricing environment [46][50]