Volcanic breccia
stone
Giant Stone
rock
Rock 3D model
stone
Volcanic debris rock
Volcanic breccia
volcanicBreccia
Volcanic rock fragments
Breccia conglomerate
1
Coin
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Volcanic breccia is a conglomerate formed by volcanic activity with angular and sub angular gravel content>50%. The diameter is generally greater than 4 millimeters, and the lava fragments contained are mostly tuff, with fewer glass fragments and whole stones. It is mainly composed of volcanic breccia with a particle size of 2-64 millimeters, and also contains breccia from other rocks and a small amount of mineral crystal fragments such as quartz and feldspar.