Old Fuji
Around 100,000 years after becoming inactive, Komitake entered another period of activity. The volcano in this period is known as Old Fuji (古富士, kofuji?). Older Fuji was known as to have explosive eruptions, throwing out large quantities of scoria, volcanic ash and lava, forming a large mountain which reached a height of 3,100 meters (10,200 ft).
Read more about this topic: Historic Eruptions Of Mount Fuji