Silicon; 99,999% pure, polycrystalline; single piece; 1.96 kg
€25.50
€21.43
Only 1 left
Item number
ROUGH1023701
= €10.93 / 1 kilogram
Polycrystalline synthetic silicon with a purity of 99.999%, large cabinet specimen, 1 piece
Weight: 1.96 kg
Beautiful, selected single piece of high purity silicon.
This silicon comes from German production and has a high purity quality.
To produce silicon with a purity of 99.999%, quartz sand or quartz gravel is converted in an energy-intensive process. From this you get synthetic silicon.
Element: Si
This table is for general information and orientation, although the sizes of the stones may vary. In addition, this specification is handled differently from region to region.
| Sizes | means? | approx . Sizes | |
| TN/mm | Micromount (TN=Thumpnail) | everything fitting in a TN Perky box or a MM box | max. 1 in |
| Min | Miniature specimen | will not fit an TN or MM box anymore | ≈ 1.6 - 2 in |
| Scab | small cabinet specimen | app. a thrird to half a hand size | ≈ 3 - 3.5 in |
| Cab | cabinet specimen | full hand size | ≈ 4.5 - 6 in |
| large Cab | large cabinet specimen | app. 2 hand sizes | ≈ 8 - 12 in |
| very large Cab | very large cabinet specimen | everything larger than the sizes before | |
silicon, high purity, synthetic, metallic, Energy stone, jewelry stone, artificial stone, element
| shipment-weight, NOT netto weight (kg) | 2.500000 |
|---|