Granite III
Type: Plane Wonder Materials
This Instrusive Rocks belongs to acid magmatic rocks, and its main component is silica. It's mostly light red, light gray, gray, etc. It has compact structure, high compressive strength and low water absorption, indicating the extremely high hardness and poor fire resistance. It is often used to build bridges, embankments, harbors, etc. It is also a high-quality material for concrete production.
Can be used to build ordinary wonders in the Hall of Overseeing
Source(s): Combine 4 Granite II + 200 Coins into 1 Granite III
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