16/03/2019
# Objective: Apply to study, learning, analyze and comparative
# Topic: Crystallography & Mineralogy: Lecture 27. Tektosilicates 3-feldspathoids and zeolites
# Credit: worldethq, # YS
# Sources: https://www.youtube.com/watch?v=7FFbu6_NGiE&list=PLM0tU1_L7mcRSy2GGOHR3g9JEIf14V2an&index=33
# We would like to appreciate, who have made a video clip of the documentary to us to learn about the Mineralogy