NH4-montmorillonite powder 0-25 µm (Layer #1) | CSS, REFL_SLAB | SSHADE

Experiment Vis-NIR spectra of NH4-Montmorillonite, Antigorite, Dolomite and Graphite and their mixtures with different grain sizes and temperatures (140-300 K)

Sub-Experiment NH4-Montmorillonite

Sub-Experiment 0-25µm grain sizes

Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 180K Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 190K Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 200K Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 210K Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 220K Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 230K Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 240K Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 250K Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 260K Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 0-25µm grain sizes at 290K

Sub-Experiment 25-50µm grain sizes

Spectrum Vis-NIR spectrum of NH4-Montmorillonite with 25-50µm grain sizes at 200K

Sub-Experiment Antigorite

Sub-Experiment 25-50µm grain sizes

Spectrum Vis-NIR spectrum of Antigorite with 25-50µm grain sizes at 200K

Sub-Experiment 50-100µm grain sizes

Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 180K Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 190K Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 200K Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 210K Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 220K Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 230K Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 240K Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 250K Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 260K Spectrum Vis-NIR spectrum of Antigorite with 50-100µm grain sizes at 290K

Sub-Experiment Dolomite

Sub-Experiment 0-25µm grain sizes

Spectrum Vis-NIR spectrum of Dolomite with 0-25µm grain sizes at 140K Spectrum Vis-NIR spectrum of Dolomite with 0-25µm grain sizes at 160K Spectrum Vis-NIR spectrum of Dolomite with 0-25µm grain sizes at 180K Spectrum Vis-NIR spectrum of Dolomite with 0-25µm grain sizes at 200K Spectrum Vis-NIR spectrum of Dolomite with 0-25µm grain sizes at 220K Spectrum Vis-NIR spectrum of Dolomite with 0-25µm grain sizes at 240K Spectrum Vis-NIR spectrum of Dolomite with 0-25µm grain sizes at 260K Spectrum Vis-NIR spectrum of Dolomite with 0-25µm grain sizes at 280K

Sub-Experiment 50-100µm grain sizes

Spectrum Vis-NIR spectrum of Dolomite with 50-100µm grain sizes at 200K

Sub-Experiment Graphite

Spectrum Vis-NIR spectrum of Graphite with <20µm grain sizes at 290K

Sub-Experiment Mixture #1 (Mo 6% : An 5% : Ca 5% : Gr 84%)

Spectrum Vis-NIR spectrum of mixture #1 (Mo 6% : An 5% : Ca 5% : Gr 84%) with 0-25µm grain size at 290K

Sub-Experiment Mixture #2 (Mo 17% : An 24% : Do 57% : Gr 2%)

Spectrum Vis-NIR spectrum of mixture #2 (Mo 17% : An 24% : Do 57% : Gr 2%) with 50-100µm grain size at 290K

Sub-Experiment Mixture #3a (Mo 9% : An 19% : Do 64% : Gr 8%)

Spectrum Vis-NIR spectrum of mixture #3a (Mo 9% : An 19% : Do 64% : Gr 8%) with 50-100µm grain size at 290K

Sub-Experiment Mixture #3b (Mo 9% : An 19% : Do 60% : Gr 12%)

Spectrum Vis-NIR spectrum of mixture #3b (Mo 9% : An 19% : Do 60% : Gr 12%) with 50-100µm grain size at 290K

Sub-Experiment Mixture #4 (Mo 28% : An 36% : Do 18% : Gr 18%)

Spectrum Vis-NIR spectrum of mixture #4 (Mo 28% : An 36% : Do 18% : Gr 18%) with 50-100µm grain size at 290K

Sub-Experiment Heated mixture #4_h (Mo 28% : An 36% : Do 18% : Gr 18%)

Sub-Experiment 0-25µm grain size

Spectrum Vis-NIR spectrum of mixture #4_h (Mo 29% : An 36% : Do 18% : Gr 17%) with 0-25µm grain size at 200K after heating 2h at 140°C Spectrum Vis-NIR spectrum of mixture #4_h (Mo 29% : An 36% : Do 18% : Gr 17%) with 0-25µm grain size at 300K after heating 2h at 140°C

Sub-Experiment 25-50µm grain size

Spectrum Vis-NIR spectrum of mixture #4_h (Mo 29% : An 35% : Do 18% : Gr 18%) with 25-50µm grain size at 300K after heating 2h at 120°C

Sub-Experiment 50-100µm grain size

Spectrum Vis-NIR spectrum of mixture #4_h (Mo 28% : An 36% : Do 18% : Gr 18%) with 50-100µm grain size at 200K after heating 2h at 110°C Spectrum Vis-NIR spectrum of mixture #4_h (Mo 28% : An 36% : Do 18% : Gr 18%) with 50-100µm grain size at 290K after heating 2h at 110°C

Layer

Name: Layer #1

Physical characteristics

Type of layer: granular
Thickness: 2.0 $\pm$ 0.2 $mm$
Texture: pulverulent
Type of porosity: open pores

Formation conditions

Formation mode: manual deposition
Temperature: 298.0 $K$

Materials in layer

Number

2

Arrangement

single material

Materials

	Name	Arrangement	Mass (g)	Mass fraction	Abundance comments
	Interlayer water in Antigorite	mostly interlayer water in NH4-montmorillonite			high but unknown amount of H2O
	NH4-montmorillonite powder 0-25µm			1.0