Granite stone quarries in Kalimantan, Indonesia are less common compared to other regions like Sumatra, Java, or Sulawesi, where granite deposits are more prevalent. However, some quarrying activities may exist in West Kalimantan (Kalbar), Central Kalimantan (Kalteng), or East Kalimantan (Kaltim).
Potential Locations for Granite Quarries in Kalimantan:
1. West Kalimantan (Kalbar)
– Some granite deposits may be found near Singkawang or Bengkayang, where mining activities are present.
– Small-scale quarries may operate near construction material suppliers.
2. Central Kalimantan (Kalteng)
– Possible granite sources around Palangka Raya or along riverbanks where aggregates are extracted.
– Mostly used for local construction rather than large-scale export.
3. East Kalimantan (Kaltim)
– More focused on coal and other minerals, but some stone quarries may exist near Samarinda or Balikpapan.
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Challenges in Finding Granite Quarries in Kalimantan:
– Limited large-scale granite deposits compared to Sumatra or Java.
– Logistics & infrastructure constraints—granite is heavy and costly to trans
t.
– Regulatory hurdles—mining permits can be complex in Indonesia.
Alternatives if Granite is Scarce:
– Import from nearby regions like Riau (Karimun Granite), which is famous for export-quality granite.
– Consider other natural stones like andesite or basalt, which are more common in volcanic areas of Indonesia.
How to Find a Granite Quarry Supplier?
1. Contact the Ministry of Energy and Mineral Resources (ESDM) for licensed quarry operators.
2. Check with local construction material suppliers in major cities like Pontianak, Palangka Raya, or Balikpapan.
3. Look for Indonesian stone exporters on platforms like [Indotrading](https://www.indotrading.com) or [Alibaba](https://www.alibaba.com).
Would you like help finding specific suppliers or alternative stone options?
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