COMPANY OVERVIEW Foundation: 1856 Turnover 2016: 2,6 Mio. (2017: - PowerPoint PPT Presentation

COMPANY OVERVIEW • Foundation: 1856 • Turnover 2016: 2,6 Mio. € (2017: appr. 3,0 Mio € ) • Employees: 21 • Overall mining 300.000 mt / year • Thereof MICA & ASPOLIT: 20.000 mt / year • ISO certification: ISO 9001 & 14001 • Deposit (MICA & ASPOLIT):> 2 Mio. mt 2

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MINING DEPOSIT • Mining of Leukophyllit – Muskovit (Serizit) - Quarz • Opencast Mining without blasting – appr. 24 ha 4

Relationship between Aspect Ratio and Permeability 6

PERFORMANCE 7

Wet Opencast Processing Mining MICA, ASPOLIT, quartz sand Tagbau im Reißbetrieb Dry Processing Laboratory MICA , MICA-T, ASPOLIT, ASPOLIT-W, Schlicker

MICA • Density 2,85 g/cm 3 • Mohs hardness 2,5 • Refractivity 1,56 • pH-value 9 • Moisture < 1% Top-Cut Median 9

MICA T • Density 2,85 g/cm 3 • Mohs hardness 2,5 • Refractivity 1,56 • pH-value 9 • Moisture < 1% Top-Cut Median 10

ASPOLIT Top-Cut Median • 2,75 g/cm 3 Density • Mohs hardness 2,5 Mica 7 Quarz • pH-value 9 • Moisture < 1% 11

ASPOLIT-W • 2,75 g/cm 3 Density • Mohs hardness 2,5 Mica 7 Quarz • pH-value 9 • Moisture < 1% Top-Cut Median 12

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