Spectrum MIR spectrum of the pellet of anorthite 80 at 298 K Spectrum MIR spectrum of the pellet of anorthite 80 at 323 K Spectrum MIR spectrum of the pellet of anorthite 80 at 373 K Spectrum MIR spectrum of the pellet of anorthite 80 at 473 K Spectrum MIR spectrum of the pellet of anorthite 80 at 573 K Spectrum MIR spectrum of the pellet of anorthite 80 at 673 K

Spectrum MIR spectrum of powder of anorthite 80 at 323 K Spectrum MIR spectrum of powder of anorthite 80 at 373 K Spectrum MIR spectrum of powder of anorthite 80 at 473 K Spectrum MIR spectrum of powder of anorthite 80 at 573 K Spectrum MIR spectrum of powder of anorthite 80 at 673 K

Spectrum MIR spectrum of a pellet of volcanic glasses at 298 K Spectrum MIR spectrum of a pellet of volcanic glasses at 323 K Spectrum MIR spectrum of a pellet of volcanic glasses at 373 K Spectrum MIR spectrum of a pellet of volcanic glasses at 423 K Spectrum MIR spectrum of a pellet of volcanic glasses at 473 K Spectrum MIR spectrum of a pellet of volcanic glasses at 523 K Spectrum MIR spectrum of a pellet of volcanic glasses at 573 K Spectrum MIR spectrum of a pellet of volcanic glasses at 623 K Spectrum MIR spectrum of a pellet of volcanic glasses at 673 K