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Mineral: Prehnit
Größe: 7
on a representative dolomite matrix
Koroit opal with typical variety in brown tones
Includes tally board in a compartmented plastic case with lid and instructions
Lapislazuli Rohstein, Ladjuar Madan, Afghanistan, 9,6 kg Mineralien Rumänien Mineral: PrehnitDetails: Name: lapis lazuli Location: Ladjuar Madan, Badakshan Province, Afghanistan Size: 22 x 11 x 11 cm Weight: 9. 6 kg Grinding tip: Coarse grinding with diamond galvanized diamond grinding discs K80, 180 wet Plastic bound K280,600,1200,3000(8000), Type: AMPolishing: Diamond paste K14,000 dry on felt, leather or cotton denim You can also find the grinding tools described here on www. steinschleifmaschinen. at.
