The chalk comes from limestone. Limestone was formed from the accumulated deposits of tiny marine animals over 70 million years ago.
| Art.Nr. | Amount | Description | Picture | |
|
205-111200 205-111210 |
1 kg 15 kg |
Stone Chalk, fine |
One refers to the pulverized tender limestone as stone chalk which originates from alpine rock forms. |
|
|
205-111300 205-111310 |
1 kg 25 kg |
Champagne Chalk |
This chalk comes from the Champagne region of France, specifically in the area around Reims. |
|
|
205-111400 205-111410 |
1 kg 25 kg |
Bologna Chalk |
The chalk denotation is not correct for this material. It is actually calcium sulfate or more commonly - plaster. |
|
|
205-111500 205-111510 |
1 kg 25 kg |
China Clay, fine |
China chalk is not a genuine chalk but actually Aluminium silicate or a product of the weathering of feldspar. |
|