For different types of energon, please see here. Crystals of raw energon.
He was an inmate of the Ashrama and taught, looked after and interacted with the hostel boys there. He retired from teaching in but continued to live in the Ashrama, which he had found to be most suitable for his unpretentious life and writings known for their simplicity, till he retired to his district for health reasons. Kaakka Paari Vannu, Paara Melirunnu Flew in a crow, sat on the rocks Kaakka Paari Poyi, Paara Baakkiyaayi Flew out the crow, stayed back the rocks Excerpts from Kunjunni poems He was known for writing short poems which appeared to be childlike in form, but conveyed a message.