Enstatite
Chandler's Encyclopedia · 1898 · p. 29
MgSiO,. Highly refractory magnesium silicate, orthorhombic in crystallization, closely resembling pyroxene in many of its properties.
Bu kavram başka kaynaklarda da geçiyor
Adair's New Encyclopedia (1923)
The American Dictionary and Cyclopedia (1910)
Readham'da tam maddeyi gor →