granite quarry in trivandrum

There are several granite quarries in and around Thiruvananthapuram (Trivandrum), Kerala. Here are some key details:

Major Granite Quarries Near Trivandrum

1. Nedumangad Area – Known for black and grey granite quarries.
2. Vellarada & Aruvikkara – Active quarrying zones supplying construction materials.
3. Parassala & Neyyattinkara – Some small-scale quarries operate here.

Regulations & Permissions

• Quarrying requires clearance from the Department of Mining and Geology, Kerala.
• Environmental clearances from the Kerala State Pollution Control Board (KSPCB) are mandatory.



Granite Types Found

• Black Granite (Anorthosite) – Commonly quarried in Nedumangad.
• Grey Granite – Used for construction and monuments.

Key Concerns

• Illegal quarrying has been reported in some areas, leading to environmental issues like groundwater depletion and land degradation.

Would you like specific contact details of quarry owners or government departments? Let me know!