8th March, 2024
CHIRANJIT MITRA
● Mineral: Talc ● Description: Feels soapy, easily scratched by a fingernail
● Mineral: Gypsum ● Description: Used in plaster and drywall, scratched by a fingernail
● Mineral: Calcite ● Description: The main component of limestone reacts to acid
● Mineral: Fluorite ● Description: Comes in vibrant colors, used in toothpaste
● Mineral: Apatite ● Description: Key in bones and teeth, used in fertilizers
● Mineral: Feldspar (Orthoclase) ● Description: The most common mineral group on Earth, used in ceramics
● Mineral: Quartz ● Description: Found in sand and granite, famous for its jewelry
The hardest naturally occurring substance, a symbol of strength and beauty