Page 647 knebelite (Min) = A silicate of manganese and ferrous iron, in the olivine series. It crystallizes in the orthorhombic system and occurs as the result of metamorphism and metasomatism.
@mohdnasir5140 Жыл бұрын
Matura diamonds (Min) = Colourless (fired) zircons from Ceylon, which on account of their brilliancy are useful as germstones. A misleading name.
@CristopherRojo2 жыл бұрын
what would we students do without random guys from india on youtube xd
@robinsonpp0104 жыл бұрын
Good work linto sir. I liked the reference sections