Size: 100 x 50 x 13 mm weight: 101gr.
Density: xxgr./cm³ / Estimated grit size: fine (8K-10K)
Usage: only with water
Color: dark-grey to olive-green
Other names:
Synthethic Thuringian, Reform Thuringian
Producer:
JGES Kommanditgesellschaft E. Schwarz, Theuern
Continue reading JGES Wasserabziehstein Nr. 29 (100 x 50 x 13mm)
Size: 200 x 60 x 18mm weight: 634gr.
Density: XXXgr./cm³ /
Estimated grit size: medium fine – fine > 6K- 9K
Usage: only use water, no oil or grease!
Color: dark grey with darker spots, contains Pyrite inclusions
Gifted from: Marc
Continue reading German Slate from Marc (200 x 60 x 18mm)
Size: 200 x 50 x 16mm weight: 446gr.
Density: XXXgr./cm³ /
Estimated grit size: medium fine – fine > 6K- 9K
Usage: only use water, no oil or grease!
Color: dark grey with darker spots, contains Pyrite inclusions
Supplier/Distributor:
Friedrich Müller GmbH, Ransweiler
Continue reading Müller Wasserabziehstein (200 x 50 x 16mm)
Size: 140 x 65 x 23mm weight: 520gr.
Density: xxgr./cm³ / Estimated grit size: medium fine > 2k-6k
Usage: with water, glycerine or oil
Color: medium gray to dark grey, sometimes brown, when used with oil the stones tend to look like a dark-black, sometimes iron oxidated areas or patterns are existent, sometimes chamfered sides
Supplier/Distributor:
M. Soucille (today), Cuminetti Family (in the past)
Pierre-a-aiguiser-naturelle.com
Continue reading Pierre Naturelle de Saurat des Pyrénées (140 x 65 x 23mm)
Size: 134 x 55 x 17mm weight: 320gr.
Density: xxgr./cm³ / Estimated grit size: very fine > 12k
Usage: use only with water!
Color: dark gray towards light black
Rockhound: Ekretz
Razorlovestones 